4-2
Tightening Torque List
Location
Screw type
Q'ty
Tightening torque
N•m (kgf•cm)
ADF thickness adjuster
Taptite, pan B M3x6
1
0.39 ±0.10
(4 ±1)
Upper ADF chute
Taptite, cup B M3x10
2
0.69 ±0.10
(7 ±1)
Lower ADF chute
Taptite, cup B M3x10
2
0.69 ±0.10
(7 ±1)
Grounding wire
Taptite, cup B M3x8
1
0.69 ±0.10
(7 ±1)
ADF drive unit
Taptite, cup B M3x8
2
0.69 ±0.10
(7 ±1)
ADF motor
Screw, pan (s/p washer) M3x6
1
0.69 ±0.10
(7 ±1)
Rear cover
Taptite, cup B M3x12
2
0.69 ±0.10
(7 ±1)
Grounding wires
Screw, bind B tite M4x16
1*
0.98 ±0.20
(10 ±2)
(from the ADF drive unit and relay PCB)
Document tray
Taptite, bind B M4x12
2
0.98 ±0.20
(10 ±2)
Hinge base R
Taptite, cup B M3x10
3
0.59 ±0.10
(6 ±1)
Hinge L
Taptite, cup B M3x10
3
0.59 ±0.10
(6 ±1)
Control panel ASSY
Taptite, cup B M3x12
6
0.39 ±0.10
(4 ±1)
Scanner open sensor PCB
Taptite, cup B M3x8
1
0.49 ±0.10
(5 ±1)
Piezo ringer cap
Taptite, cup B M3x8
3
0.49 ±0.10
(5 ±1)
Reinforcement plate
Taptite, cup B M3x6
7
0.39 ±0.10
(4 ±1)
Control panel PCB
Taptite, cup B M3x6
2
0.39 ±0.10
(4 ±1)
Scanner top cover
Taptite, cup B M4x12
4
0.98 ±0.20
(10 ±2)
Guide plate
Taptite, cup B M3x8
3
0.69 ±0.10
(7 ±1)
CCD HP sensor plate
Taptite, cup B M3x8
1
0.69 ±0.10
(7 ±1)
Flat cable clamp
Taptite, cup B M3x8
2
0.69 ±0.10
(7 ±1)
ASF
Taptite, cup B M3x12
4
0.69 ±0.10
(7 ±1)
Edge cover
Taptite, cup B M3x12
2
0.69 ±0.10
(7 ±1)
Scanner link guides
Taptite, cup B M3x12
2
0.69 ±0.10
(7 ±1)
Relay PCB
Taptite, cup S M3x6
1
0.69 ±0.10
(7 ±1)
USB I/F connector
Screw, pan M3x6
1
0.39 ±0.10
(4 ±1)
Parallel I/F connector
Screw, pan M3x6
2
0.39 ±0.10
(4 ±1)
Bottom plate
Taptite, cup B M3x12
11
0.69 ±0.10
(7 ±1)
Grounding terminal
Screw, pan (washer) M4x8
1
0.59 ±0.10
(6 ±1)
Ink absorber box
Taptite, cup B M3x12
1
0.59 ±0.10
(6 ±1)
Main cover
Screw, bind B tite M4x16
3 (4)*
0.98 ±0.20
(10 ±2)
Side frame supporter
Screw, pan (s/p washer) M3x6
1
0.69 ±0.10
(7 ±1)
Purge unit
Taptite, cup B M3x8
2
0.59 ±0.10
(6 ±1)
FG plate R (Lower cover)
Taptite, cup B M3x12
1
0.69 ±0.10
(7 ±1)
(Main chassis)
Taptite, cup S M3x5
1
0.69 ±0.10
(7 ±1)
FG plate L (Main chassis)
Taptite, cup S M3x5
1
0.69 ±0.10
(7 ±1)
Shield film (Main chassis)
Taptite, cup S M3x5
1
0.59 ±0.10
(6 ±1)
[ (Lower cover)
Taptite, cup S M3x5
1
0.59 ±0.10
(6 ±1) ]
Chassis supporters R and L
Taptite, cup B M3x12
2
0.78 ±0.10
(8 ±1)
* The main cover is secured with four screws together with the two grounding wires.
Summary of Contents for MFC-5100C
Page 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL MFC5100C MFC590 ...
Page 4: ...CHAPTER 1 GENERAL DESCRIPTION ...
Page 11: ...CHAPTER 2 INSTALLATION ...
Page 19: ...CHAPTER 3 THEORY OF OPERATION ...
Page 39: ...CHAPTER 4 DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Page 114: ...4 73 7 Paper ejection roller gear and PF roller gear 8 Paper feed roller and PF spring ...
Page 116: ...4 75 11 Purge shaft ...
Page 119: ...4 78 Head Positioning Test Pattern ...
Page 120: ...CHAPTER 5 MAINTENANCE MODE ...
Page 127: ...5 6 Scanning Compensation Data List ...
Page 141: ...5 20 Vertical Alignment Check Pattern ...
Page 148: ...CHAPTER 6 ERROR INDICATION AND TROUBLESHOOTING ...
Page 173: ...MFC5100C MFC590 Appendix 1 EEPROM Customizing Codes ...
Page 176: ...MFC5100C MFC590 Appendix 2 Firmware Switches WSW ...
Page 220: ...A Main PCB 1 6 ...
Page 221: ...A Main PCB 2 6 ...
Page 222: ...A Main PCB 3 6 ...
Page 223: ...A Main PCB 4 6 ...
Page 224: ...A Main PCB 5 6 ...
Page 225: ...A Main PCB 6 6 ...
Page 226: ...R27 100 R28 100 R29 100 R30 100 B Relay PCB ...
Page 227: ...C NCU PCB ...
Page 228: ...D Control Panel PCB 1 2 ...
Page 229: ...D Control Panel PCB 2 2 ...
Page 230: ...E Power Supply PCB ...