Canon AK1, Service Manual

Page 1: ...Revision 2 0 Cassette Feeding Unit AK1 Service Manual ...

Page 2: ...g or short period Canon will issue a new edition of this manual The following paragraph does not apply to any countries where such provisions are inconsistent with local law Trademarks The product names and company names used in this manual are the registered trademarks of the individual companies Copyright This manual is copyrighted with all rights reserved Under the copyright laws this manual ma...

Page 3: ... door and closing the delivery unit door which results in supplying the machine with power 2 In the digital circuits 1 is used to indicate that the voltage level of a given signal is High while 0 is used to indicate Low The voltage value however differs from circuit to circuit In addition the asterisk as in DRMD indicates that the DRMD signal goes on when 0 In practically all cases the internal me...

Page 4: ... of Main Unit 23 Electrical Components 24 List of Connectors 27 Removal from the Connected Equipment 29 Procedure 29 External Cover System 33 Removing the Rear Cover 33 Removing the Cassette Right Cover 33 Controller System 37 Removing the Cassette Module Controller PCB 37 Pickup Feed System 38 Removing the Cassette Pickup Roller Cassette Separation Roller Cassette Feed Roller 38 Removing the Cass...

Page 5: ...57 Pickup Feed System 58 Cassette Left Edge Margin Adjustment 1st Side Mechanical Adjustment 58 Cassette Left Edge Margin Adjustment 1st Side Software Adjustment 60 Cassette Left Edge Margin Adjustment 2nd Side Software Adjustment 61 Leading Edge Margin Adjustment 1st Side of Plain Paper 61 Leading Edge Margin Adjustment 2nd side 62 APPENDICES 63 Service Tools 64 Special Tools 64 Solvent Oil List ...

Page 6: ...Safety Precautions Notes Before it Works Serving 2 Points to Note at Cleaning 2 Notes on Assembly Disassembly 2 ...

Page 7: ...uch as alcohol be sure to check that the component of solvent is vaporized completely before assembling Notes on Assembly Disassembly Follow the items below to assemble disassemble the device 1 Disconnect the power plug to avoid any potential dangers during assembling disassembling works 2 If not specially instructed reverse the order of disassembly to reinstall 3 Ensure to use the right screw typ...

Page 8: ...Product Overview 1 Overview 4 ...

Page 9: ... Length 148 0 mm to 355 6 mm A4 R A5 R B5 R LGL LTR R STMT R EXEC R 16K Special paper standard size Paper weight 60 to 163 g m2 Paper size switching Auto switching 2 sided print method Through path Parts Name External View 5 6 1 2 3 4 No Parts Name 1 Cassette Front Upper Cover 2 Cassette Front Upper Tray Cover 3 Cassette Front Middle Tray Cover 4 Cassette Front Lower Tray Cover 5 Cassette Front Lo...

Page 10: ... View 1 2 4 3 6 7 9 8 5 12 11 10 15 13 14 No Parts Name 1 Cassette 2 pickup Roller 2 Cassette 2 vertical path Roller 3 Cassette 2 feed Roller 4 Cassette 2 separation Roller 5 Cassette 2 Liftnig Plate 6 Cassette 3 pickup Roller 7 Cassette 3 vertical path Roller 8 Cassette 3 feed Roller 9 Cassette 3 separation Roller 1 Product Overview 5 ...

Page 11: ...rts Name 10 Cassette 3 Liftnig Plate 11 Cassette 4 pickup Roller 12 Cassette 4 vertical path Roller 13 Cassette 4 feed Roller 14 Cassette 4 separation Roller 15 Cassette 4 Liftnig Plate 1 Product Overview 6 ...

Page 12: ...Technology 2 Basic Configuration 8 Controls 12 ...

Page 13: ...ssette 2 vertical path Roller 3 Cassette 2 feed Roller 4 Cassette 2 separation Roller 5 Cassette 3 pickup Roller 6 Cassette 3 vertical path Roller 7 Cassette 3 feed Roller 8 Cassette 3 separation Roller 9 Cassette 4 pickup Roller 10 Cassette 4 vertical path Roller 11 Cassette 4 feed Roller 12 Cassette 4 separation Roller 2 Technology 8 ...

Page 14: ...ze Detection Switch PS103 Cassette 4 Pullout Sensor SW103 Cassette 4 Size Detection Switch PS104 Cassette 2 Paper Sensor SW104 Cassette Right Door Open Close Detection Switch PS105 Cassette 3 Paper Sensor PS106 Cassette 4 Paper Sensor PS107 Cassette 2 Paper Surface Sensor PS108 Cassette 3 Paper Surface Sensor PS109 Cassette 4 Paper Surface Sensor PS110 Cassette 2 Paper Level Sensor PS111 Cassette ...

Page 15: ...04 M105 M103 M101 No Parts Name M101 Cassette 3 4 pickup Motor M102 Cassette 2 pickup Motor M103 Cassette 3 4 Lifter Motor M104 Cassette 2 Lifter Motor M105 Cassette 3 4 Pullout Motor M106 Cassette 2 Pullout Motor 2 Technology 10 ...

Page 16: ...Paper Path Pickup from Cassette 2 Pickup from Cassette 3 Pickup from Cassette 4 2 Technology 11 ...

Page 17: ... 12 11 10 15 13 14 PS104 PS107 PS105 PS108 PS106 PS109 No Parts Name 1 Cassette 2 Pickup Roller 2 Cassette 2 Vertical Path Roller 3 Cassette 2 Feed Roller 4 Cassette 2 Separation Roller 5 Cassette 2 Liftnig Plate 6 Cassette 3 Pickup Roller 7 Cassette 3 Vertical Path Roller 8 Cassette 3 Feed Roller 9 Cassette 3 Separation Roller 10 Cassette 3 Liftnig Plate 11 Cassette 4 Pickup Roller 12 Cassette 4 ...

Page 18: ...lect A5 R or STMT R can be registered in the user mode setting Settings Registration Preferences Paper Settings A5R STMTP Paper Selection Specify A5 R or STMT R for each cassette Cassette Size Switch Size Length Length Detection 1 2 3 A5 R 210 ON OFF OFF STMT R 215 9 ON OFF OFF B5 R 257 0 ON OFF ON EXEC R 267 0 ON ON ON 16K R 270 0 ON ON ON ON ON OFF LTR R 279 4 ON ON OFF OFF ON OFF A4 R 297 0 OFF...

Page 19: ...er mode Settings Registration Preferences Paper Settings Paper Settings 2 Presence of the cassette is detected when the size switch is pressed When none of the switches are pressed it is judged as no cassette Guide Plate Link Arm Size Plate Cassette Size Switch Paper Level Detection Control Paper level inside the cassette is detected by the sensors shown in the following table The level of paper i...

Page 20: ...us of the Cassette Paper Level Sensor that changes as the Cassette Lifter Plate is lifted up NOTE Related service mode The level of paper in the cassette is displayed by executing the following service mode When to change the icon from 3 bars to 2 bars can be adjusted Level 2 COPIER ADJUST CST ADJ CST VLMX Adjustment of the threshold value for detecting the level of paper in the Cassette X X indic...

Page 21: ...er Detection Control Paper is detected by the Cassette Size Switch Cassette Paper Surface Sensor and Cassette Paper Sensor The absence of paper is notified when the Cassette Paper Sensor is turned ON at the time the Cassette Size Switch is turned ON it is detected that the cassette is in the host machine and the Cassette Paper Surface Sensor is turned OFF the Lifter Plate is raised to the pickup p...

Page 22: ...on control it is not possible to align the image on the ITB with the paper at the specified timing and a jam code is generated Jam code 0A90 On the other hand if the Pre Registration Sensor PS04 is turned ON earlier than the period of time corresponding to the minimum correctable distance of the non stop registration control the image on the ITB is aligned with the paper at the specified timing by...

Page 23: ...te 4 PS04 1 2 4 3 5 6 8 7 9 10 11 12 Registration Roller Image Size Mismatch Detection Control Whether the size is mismatched is determined by paper length The time a paper passes through the Pre Registration Sensor PS04 is converted into distance Then the calculated distance and the paper size detected by the Cassette Size Detection Switch are compared If the difference between them is 20 mm or m...

Page 24: ...Periodical Service 3 List of Periodical Service Works 20 ...

Page 25: ...List of Periodical Service Works This equipment does not have any items that require periodical service 3 Periodical Service 20 ...

Page 26: ...Disassembly Assembly 4 List of Parts 22 Removal from the Connected Equipment 29 External Cover System 33 Controller System 37 Pickup Feed System 38 ...

Page 27: ...ront Upper Cover 2 Cassette Front Upper Tray Cover 3 Cassette Front Middle Tray Cover 4 Cassette Front Lower Tray Cover 5 Cassette Front Lower Cover 6 Left Cover 7 Connector Cover 8 Rear Cover 9 Right Lower Cover 10 Cassette Right Cover 11 Right Front Cover 4 Disassembly Assembly 22 ...

Page 28: ...ickup Unit 4 Cassette 4 Pickup Unit 5 Cassette 4 Auto Close Unit 6 Cassette 3 Auto Close Unit 7 Cassette 2 Auto Close Unit 8 Cassette 2 Pickup Drive Unit 9 Vertical Path Drive Unit 10 Cassette 3 4 Pickup Drive Unit 11 Cassette Heater Unit 12 Cassette 3 4 Lifter Drive Unit 13 Cassette 2 Lifter Drive Unit 4 Disassembly Assembly 23 ...

Page 29: ...105 M101 M104 M103 No Parts Name M101 Cassette 3 4 pickup Motor M102 Cassette 2 pickup Motor M103 Cassette 3 4 Lifter Motor M104 Cassette 2 Lifter Motor M105 Cassette 3 4 Pullout Motor M106 Cassette 2 Pullout Motor 4 Disassembly Assembly 24 ...

Page 30: ... Cassette 4 Pullout Sensor PS104 Cassette 2 Paper Sensor PS105 Cassette 3 Paper Sensor PS106 Cassette 4 Paper Sensor PS107 Cassette 2 Paper Surface Sensor PS108 Cassette 3 Paper Surface Sensor PS109 Cassette 4 Paper Surface Sensor PS110 Cassette 2 Paper Level Sensor PS111 Cassette 3 Paper Level Sensor PS112 Cassette 4 Paper Level Sensor 4 Disassembly Assembly 25 ...

Page 31: ...Name UN101 Cassette Module Controller PCB SW101 Cassette 2 Size Detection Switch SW102 Cassette 3 Size Detection Switch SW103 Cassette 4 Size Detection Switch SW104 Cassette Right Door Open Close Detection Switch H101 Cassette Heater 4 Disassembly Assembly 26 ...

Page 32: ... SW101 Cassette 2 Size Detection Switch J651 UN101 Cassette Module Controller PCB J5962 J5974 SW104 Cassette Right Door Open Close Detec tion Switch J652 UN101 Cassette Module Controller PCB J5931 J5954 PS101 Cassette 2 Pullout Sensor J652 UN101 Cassette Module Controller PCB J5931 J5955 PS107 Cassette 2 Paper Surface Sensor J652 UN101 Cassette Module Controller PCB J5931 J5956 PS104 Cassette 2 Pa...

Page 33: ...112 Cassette 4 Paper Level Sensor J655 UN101 Cassette Module Controller PCB J5964 J5979 PS111 Cassette 3 Paper Level Sensor J655 UN101 Cassette Module Controller PCB J5959 J5959 M103 Cassette 3 4 Lifter Motor J656 UN101 Cassette Module Controller PCB J5934 J5935 PS106 Cassette 4 Paper Sensor J656 UN101 Cassette Module Controller PCB J5934 J5936 PS109 Cassette 4 Paper Surface Sensor J656 UN101 Cass...

Page 34: ... the Connected Equipment Procedure 1 Remove the Cassette 1 1 1 2 Remove the Cassette Front Upper Cover 1 1 Claw 2 1 Hook 3 1 2 1x 3 3 Remove the Connecting Plate 1 1 Knurled Screw 2 1x 1 2 4 Disassembly Assembly 29 ...

Page 35: ...the case of the machine the without installed Cassette Heater Unit 2 Claws 2 2 Hooks 3 2 2x 1 3 Remove the Face Cover 1 In the case of the machine the installed Cassette Heater Unit 1 Claw 2 1 Hook 3 2 1x 1 3 4 Disassembly Assembly 30 ...

Page 36: ... the case of the machine the without installed Cassette Heater Unit 2 Knurled Screws 2 2x 1 2 Remove the Connector Cover 1 In the case of the machine the installed Cassette Heater Unit 1 Screw 2 2 Claws 3 1x 1 2 3 4 Disassembly Assembly 31 ...

Page 37: ...t down from the equipment CAUTION When lifting down the host machine from the equipment be sure to perform the work while holding the machine in parallel Be sure to perform the work in accordance with the standard to handle a heavy load in each country Because the center of gravity will be placed at rear be careful not to lose balance when lifting it A A 4 Disassembly Assembly 32 ...

Page 38: ...he Rear Cover Procedure 1 Remove the Rear Cover 1 3 Screws 2 4 Hooks 3 3x 1 2 3 Removing the Cassette Right Cover Preparation 1 Removing the Rear Cover on page 33 Procedure 1 Open the Cassette Right Cover 1 1 4 Disassembly Assembly 33 ...

Page 39: ...ver 1 3 Screws 2 5 Hooks 3 1 1 3x 2 3 3 3 CAUTION Be careful not to drop the Cassette Right Cover 1 when disassembling assembling 1 3 Remove the screw 2 while supporting the Cassette Right Cover 1 1 2 1x 4 Disassembly Assembly 34 ...

Page 40: ...4 Remove the Arm Holder 2 while supporting the Cassette Right Cover 1 1 Shaft 3 2 Bosses 4 2 2 4 3 1 4 Disassembly Assembly 35 ...

Page 41: ... Holder 1 Align the 2 bosses 3 of the Arm Holder with the 2 holes A of the Cassette Right Cover 2 While closing the Cassette Right Cover 1 align the hole B of the Arm Holder with the shaft 2 and secure the holder with the screw removed in step 3 1 2 B 3 A 4 Disassembly Assembly 36 ...

Page 42: ...ing the Cassette Module Controller PCB Preparation 1 Removing the Rear Cover on page 33 Procedure 1 Remove the Cassette Module Controller PCB 1 7 Connectors 2 2 Screws 3 2 Hooks 4 2x 7x 1 2 2 3 3 4 2 4 Disassembly Assembly 37 ...

Page 43: ...ocedure the procedure for the Cassette 2 Pickup Unit 1 is described Perform the same procedure for removing the Cassette 3 Pickup Unit 2 and the Cassette 4 Pickup Unit 3 1 2 3 NOTE The layout for the Cassette 2 Pickup Roller 1 Cassette 2 Separation Roller 2 Cassette 2 Feed Roller 3 is shown below 1 2 3 4 Disassembly Assembly 38 ...

Page 44: ...the surface A of the roller when disassembling assembling A A 1 Open the Cassette Right Cover 1 and remove the Cassette 2 2 1 2 When removing the Cassette 2 Pickup Roller 1 Move the Pickup Guide Holder 1 1 4 Disassembly Assembly 39 ...

Page 45: ...sette 2 Pickup Roller Be sure to align the groove A of the Cassette 2 Pickup Roller 1 with the protrusion B of the coupling to install the roller Be sure to hook the claw 2 1x 2 1 A B When removing the Cassette 2 Feed Roller 1 Move the Pickup Guide Holder 1 1 4 Disassembly Assembly 40 ...

Page 46: ...aw 2 1x 1 2 NOTE How to install the Cassette 2 Feed Roller Be sure to align the groove A of the Cassette 2 Feed Roller 1 with the protrusion B of the coupling to install the roller Be sure to hook the claw 2 2 1 A B 1x 4 Disassembly Assembly 41 ...

Page 47: ...align the groove A of the coupling with the spring pin 3 of the shaft to install the roller 3 A Be sure to align the grove B of the Cassette 2 Separation Roller 1 with the protrusion C of the coupling to install the roller Be sure to hook the claw 2 1x 2 B 1 C Removing the Cassette Auto Close Unit Preparation 1 Removing the Rear Cover on page 33 4 Disassembly Assembly 42 ...

Page 48: ...the procedure for the Cassette 2 Auto Close Unit 1 is described Perform the same procedure for removing the Cassette 3 Auto Close Unit 2 and the Cassette 4 Auto Close Unit 3 1 2 3 1 Pull out the Cassette 2 1 1 4 Disassembly Assembly 43 ...

Page 49: ...e of the plate A of the Rear Plate 1 A Removing the Pickup Unit Preparation In the case of the Cassette 2 Pickup Unit 1 Removing the Rear Cover on page 33 Preparation In the case of the Cassette 3 Pickup Unit 1 Removing the Rear Cover on page 33 2 Removing the Cassette Right Cover on page 33 Preparation In the case of the Cassette 4 Pickup Unit 1 Removing the Rear Cover on page 33 2 Removing the C...

Page 50: ...ssette Front Upper Cover 1 1 Claw 2 2 Hooks 3 1 2 3 1x 4 Remove the Right Front Cover 1 1 Screw 2 2 Hooks 3 1x 2 3 3 1 5 Remove the Right Door Front Hinge 1 1 Screw 2 3 Hooks 3 1 1 2 3 3 3 1x 4 Disassembly Assembly 45 ...

Page 51: ...ette 4 Pickup Unit 1 Disconnect the connector 1 and remove the Wire Saddle 2 In the case of the Cassette 2 Pickup Unit 2 1x 1x 1 In the case of the Cassette 3 Pickup Unit 2 1x 1x 1 In the case of the Cassette 4 Pickup Unit 2 1x 1x 1 2 Open the Cassette Right Cover 1 This step is not necessary for the Cassette 3 Pickup Unit Cassette 4 Pickup Unit 4 Disassembly Assembly 46 ...

Page 52: ... Wire Saddle 1 and pull out the harness 2 from the hole A 1x 1 A 2 5 Remove the Cassette 2 Pickup Unit 1 4 Screws 2 4x 1 2 2 Removing the Cassette 2 Pickup Motor M102 Preparation 1 Removing the Rear Cover on page 33 4 Disassembly Assembly 47 ...

Page 53: ...able 2 1 2 2 Remove the Cassette 2 Pickup Motor 1 1 Connector 2 2 Screws 3 1 2 3 2x 1x Removing the Cassette 3 4 Pickup Motor M101 Preparation 1 Removing the Rear Cover on page 33 Procedure 1 Move the Harness Guide 1 2 Screws 2 1 2 2x 4 Disassembly Assembly 48 ...

Page 54: ...tor 2 2 Screws 3 1 2x 1x 2 3 Removing the Cassette 2 Lifter Motor M104 Preparation 1 Removing the Rear Cover on page 33 Procedure 1 Remove the Cassette 2 Lifter Motor 1 1 Wire Saddle 2 2 Connectors 3 2 Screws 4 1 Hook 5 2 Bosses 6 1 2 3 3 2x 2x 1x 5 5 6 4 4 Disassembly Assembly 49 ...

Page 55: ...nnect the 4 connectors 1 and remove the Reuse Band 2 and then free the harness 3 from the guide A 4x 2x 1 1 2 3 A 2 Remove the Cassette 3 4 Lifter Motor 1 4 Screws 2 2 Bosses 3 1 2 2 2 2 3 3 4x Removing the Cassette 2 Pullout Motor M106 Preparation 1 Removing the Rear Cover on page 33 4 Disassembly Assembly 50 ...

Page 56: ...ver on page 33 Procedure 1 Remove the Cassette 3 4 Pullout Motor 1 1 Connector 2 2 Screws 3 1 2 3 2x 1x Removing the Cassette 2 Pickup Drive Unit Preparation 1 Removing the Rear Cover on page 33 2 Removing the Cassette 2 Pullout Motor M106 on page 50 3 Removing the Cassette 2 Pickup Motor M102 on page 47 4 Removing the Pickup Unit on page 44 4 Disassembly Assembly 51 ...

Page 57: ... 1x 1 2 2 Remove the Cassette 2 Pickup Drive Unit 1 1 Boss 2 3 Hooks 3 1 2 3 3 NOTE How to install the Cassette 2 Pickup Drive Unit Be sure to pass the connector 2 of the Cassette 2 Pickup Drive Unit 1 through the hole A of the Rear Plate 1 2 A 4 Disassembly Assembly 52 ...

Page 58: ...page 33 2 Removing the Cassette Right Cover on page 33 3 Remove the Cassette Front Upper Cover 1 1 Claw 2 1 Hook 3 1 2 3 1x 4 Remove the Right Front Cover 1 1 Screw 2 2 Hooks 3 1x 2 3 3 1 5 Remove the Right Door Front Hinge 1 1 Screw 2 3 Hooks 3 1 1 2 3 3 3 1x 4 Disassembly Assembly 53 ...

Page 59: ...ove the Cassette 3 4 Pickup Drive Unit 1 2 Screws 2 1 Boss 3 3 Hooks 4 2x 1 2 3 4 4 Removing the Vertical Path Drive Unit Preparation 1 Removing the Rear Cover on page 33 2 Removing the Cassette Right Cover on page 33 3 Remove the Cassette Front Upper Cover 1 1 Claw 2 2 Hooks 3 1 2 3 1x 4 Disassembly Assembly 54 ...

Page 60: ...oks 3 1 1 2 3 3 3 1x 6 Removing the Pickup Unit on page 44 7 Removing the Cassette 3 4 Pullout Motor M105 on page 51 8 Removing the Cassette 2 Pickup Drive Unit on page 51 9 Removing the Cassette 3 4 Pickup Motor M101 on page 48 Procedure 1 Remove the Rail Cover 1 1 Claw 2 1 Hook 3 1x 1 2 3 4 Disassembly Assembly 55 ...

Page 61: ...2 Remove the Vertical Path Drive Unit 1 2 Screws 2 1 Boss 3 3 Hooks 4 2x 1 2 2 3 4 4 4 Disassembly Assembly 56 ...

Page 62: ...Adjustment 5 Pickup Feed System 58 ...

Page 63: ...djustment 1 Copy from the cassette and check that the left edge margin is within 2 5 1 5mm in the case of LTR LGL 4 2 1 5 mm Feeding direction of paper L1 image In Case of Out of Range 2 Pull out the cassette 3 Check the value of the scale on the Adjustment Plate 5 Adjustment 58 ...

Page 64: ...justment Plate to the left or right according to the scale value checked in step 3 By moving the Adjustment Plate to the left of the machine by 1 scale mark the left edge margin is increased by 0 5 mm 6 Tighten the Fixation Screw 5 Adjustment 59 ...

Page 65: ...e Adjustment 1 Copy from the cassette and check that the left edge margin is within 2 5 1 5mm in the case of LTR LGL 4 2 1 5 mm Feeding direction of paper L1 image 2 If the margin is not within the range change the left edge margin adjustment value for the 1st side of the cassette As the value of service mode COPIER ADJUST FEED ADJ ADJ C1 is increased by 1 the left edge margin is increased by 0 1 ...

Page 66: ...to the right 3 Execute duplex printing from the cassette and check that the left edge margin is within 2 5 2 0mm 4 Write the new adjustment value on the service label ADJ C1RE 5 Exit service mode Leading Edge Margin Adjustment 1st Side of Plain Paper 1 Copy from the cassette and check that the leading edge margin is L1 4 0 1 5 1 0mm If the margin is not within the range execute the adjustment by f...

Page 67: ...wing the procedure below L1 image Feeding direction of paper In Case of Out of Range 2 Select service mode COPIER ADJUST FEED ADJ REG DUP1 3 Make adjustment by changing the setting value As the setting value is incremented by 1 the leading edge margin is increased by 0 1 mm the image moves to the trailing edge side 4 Write the new adjustment value on the service label REG DUP1 5 Adjustment 62 ...

Page 68: ...APPENDICES Service Tools 64 General Circuit Diagram 65 ...

Page 69: ...arks Digital multimeter FY9 2002 A Used as a probe extension when making electrical checks Tester extension pin FY9 3038 A Tester extension pin L shaped FY9 3039 A Use for electrical checks Reference Category A Must be kept by each service engineer B Must be kept by each group of about five engineers C Must be kept by each warkshop Solvent Oil List None Service Tools 64 ...

Page 70: ... 3 2 1 J5972 1 2 3 4 J5971 1 2 3 4 5 6 7 8 J5939D J5957DH 1 2 3 4 J5930 1 2 3 4 J5960 J5959DH 1 2 J5959D 3 2 1 J5965L J5958DH J5933DH 4 3 2 1 1 2 3 4 5 6 7 8 J654 1 2 3 4 J5958D 4 3 2 1 J5958L 9 8 2 3 4 5 6 1 7 J5931D J5931DH 9 8 2 3 4 5 6 1 7 J652 J5934DH 9 8 2 3 4 5 6 1 7 J5934D J5963DH 1 2 3 J5937 1 2 3 J5940 1 2 3 J5952 1 2 3 3 2 1 J5978 2 4 3 1 16 15 14 13 12 11 10 9 8 2 3 4 5 6 1 7 J655 18 1...