xii
DECcolorwriter 1000
Figure 8-14
Removing the bail roller assembly
8-16
Figure 8-15
Removing the thermal head
8-18
Figure 8-16
Removing the drum belt and pulley
8-19
Figure 8-17
Removing the front idlerþroller
8-20
Figure 8-18
Removing the drum's right end bushing
8-21
Figure 8-19
Removing the drum
8-22
Figure 8-20
Removing the paper-feedþmotor
8-23
Figure 8-21
Removing the drum motor
8-24
Figure 8-22
Removing the transfer roll take-up gear
8-25
Figure 8-23
Removing the transfer roll take-up motor
8-26
Figure 8-24
Freeing the thermal head drive belt and thermal head lift motor bracket
8-27
Figure 8-25
Removing the thermal head liftþmotor
8-28
Figure 8-26
Removing the paper-feed circuit board
8-30
Figure 8-27
Removing the paper-passþsensor 2
8-31
Figure 8-28
Removing the tray sensors circuit board
8-32
Figure 8-29
Removing the transfer roll low sensor
8-33
Figure 8-30
Removing the paper clamp sensor
8-34
Figure 8-31
Disconnecting the wiring harnesses and removing the card cage
8-35
Figure 8-32
Removing the card cage and power supply
8-36
Figure 8-33
Removing the power supply circuit board
8-38
Figure 8-34
Disconnecting the wiring harnesses
8-39
Figure 8-35
Removing the engine control board
8-40
Figure 8-36
Removing the interconnectþboard
8-41
Figure 8-37
Removing the I/O board
8-42
Figure 8-38
Removing the image processor board
8-43
Figure 8-39
Installing the RAM SIMM on the image processor board
8-44
Figure 8-40
Installing the font SIMM on the image processor board
8-45
Figure 9-1
Engine control board DIP switches
9-2
Figure 9-2
Tensioning the drum belt
9-11
Figure 9-3
Adjusting the thermal head pitch
9-17
Figure 9-4
Setting the paper clamp adjustment
9-19
Figure A-1.
The printer exterior FRUs
A-3
Figure A-2.
Exploded view of the printer
A-7
Figure B-1.
Inspection/check test pattern showing samples of defective printing
B-1
Figure B-2.
Saturation dither pattern
B-2
Figure B-3.
Wrinkle 2 pattern showing wrinkle
B-3
Summary of Contents for DECcolorwriter 1000
Page 11: ...Service Manual xi...
Page 16: ...Service Manual xv...
Page 56: ...2 24 DECcolorwriter 1000 2 Installing the Printer and Drivers...
Page 64: ...3 8 DECcolorwriter 1000 3 Verifying the Printer and Host Connections...
Page 70: ...4 6 DECcolorwriter 1000 4 Key Operator Training...
Page 170: ...8 46 DECcolorwriter 1000 8 FRU Disassembly Assembly...
Page 190: ...9 20 DECcolorwriter 1000 9 Checks and Adjustments...
Page 195: ...Service Manual A 5 Field Replaceable Units List A...
Page 198: ...A 8 DECcolorwriter 1000 A Field Replaceable Units List...
Page 204: ...C 6 DECcolorwriter 1000 C Wiring Diagrams...
Page 208: ...D 4 DECcolorwriter 1000 D Test Pattern Generator...
