Diagnostic Information 2-31
No DC Power
No Pickup (Manual Feed)
FRU
Action
1
AC power
supply
Unplug the power cable. Is AC power being supplied
to this cable? Check AC power.
2
Wiring
DC load
Turn the power switch OFF, and disconnect
connectors J3, J4, and J5. Plug in the power cable,
and turn the power switch ON. Are the above
mentioned power supply unit connectors correctly
outputting DC power? Take care not to cause a
short. Turn the power switch OFF, connect 1 of the
disconnected connectors, and turn the power switch
ON. Repeat this for all the connectors, and
investigate the connector operating the protection
circuit, checking the wiring from that connector and
the DC load.
3
Fuse
Power supply
unit
Is the power supply unit fuse blown? Replace the
fuse. Replace the power supply unit.
FRU
Action
1
Gear
Is the pickup motor drive properly transmitted by the
gears? Check the gears, and replace any damaged
ones.
2
Pickup motor
Pickup PCB
Does the pickup motor rotate?
Check the connection of pickup PCB connector
J304, and if it is normal:
Replace the pickup motor.
Replace the pickup PCB.
3
Pickup PCB
Manual feed
solenoid
Turn the power switch OFF, remove the pickup unit,
and disconnect the connector J33. Measure the
resistance between cable connectors J33-1 and
J33-2. Is it about 100 Ohms? If yes, replace the
pickup PCB. If no, replace the manual feed solenoid.
Summary of Contents for Optra C
Page 10: ...x ...
Page 12: ...xii ...
Page 20: ...xx Japanese Laser Notice Chinese Laser Notice ...
Page 21: ...Notices and Safety Information xxi Korean Laser Notice ...
Page 27: ...Notices and Safety Information xxvii Chinese Safety Information Korean Safety Information ...
Page 70: ...Diagnostic Information 2 37 ...
Page 84: ...Diagnostic Information 2 51 This Page Left Blank Intentionally ...
Page 86: ...Diagnostic Information 2 53 Horizontal Variation Jitter Example ...
Page 94: ...Diagnostic Information 2 61 Vertical Streaks Example ...
Page 107: ...2 74 ...
Page 129: ...3 22 ...
Page 138: ...Repair Information 4 9 2 Open the front cover and lift the top access cover ...
Page 140: ...Repair Information 4 11 4 Remove the two screws A and remove the left cover ...
Page 141: ...4 12 5 Release the two latches A and remove the rear cover ...
Page 142: ...Repair Information 4 13 6 Remove the nine screws A and remove the EMC shield ...
Page 145: ...4 16 4 Disconnect the three cables A from the connector board ...
Page 151: ...4 22 10 Remove the four board mounting screws A and the board ...
Page 164: ...Repair Information 4 35 This Page Left Blank Intentionally ...
Page 176: ...Repair Information 4 47 11 Remove the screws A from the two grounding straps ...
Page 177: ...4 48 12 Remove the four printhead mounting screws A and lift the printhead out of the machine ...
Page 190: ...Repair Information 4 61 ...
Page 199: ...4 70 ...
Page 201: ...5 2 Switches ...
Page 203: ...5 4 Sensors ...
Page 206: ...Locations 5 7 This Page Left Blank Intentionally ...
Page 207: ...5 8 Clutches and Solenoids ...
Page 209: ...5 10 Motors and Fuser Heaters ...
Page 211: ...5 12 PCBs ...
Page 214: ...Locations 5 15 Connector Locations ...
Page 215: ...5 16 ...
Page 216: ...Locations 5 17 ...
Page 218: ...Locations 5 19 DC Controller Board Connector Locations Graphic ...
Page 224: ...Locations 5 25 This Page Left Blank Intentionally ...
Page 226: ...Locations 5 27 Mechanical Controller Board Connectors Graphic ...
Page 236: ...Locations 5 37 Separation HVT PCB Ejection Sensing PCB Cassette Size Sensing PCB ...
Page 237: ...5 38 Paper Feed Driver PCB ...
Page 238: ...Locations 5 39 Fuser Connector J21 ...
Page 239: ...5 40 ...
Page 243: ...6 4 ...
Page 245: ...7 2 Assembly 1 Covers ...
Page 247: ...7 4 Assembly 2 Major Components ...
Page 249: ...7 6 Assembly 3 Toner used Reservoir HV ...
Page 251: ...7 8 Assembly 4 Major Assemblies Top Bottom ...
Page 253: ...7 10 Assembly 5 DC Controller Video Controller Board ...
Page 255: ...7 12 Assembly 6 Laser ...
Page 257: ...7 14 Assembly 7 Drive Main ...
Page 259: ...7 16 Assembly 8 Density Adjustment Panel ...
Page 261: ...7 18 Assembly 9 Bottom Plate ...
Page 263: ...7 20 Assembly 10 Door Switch Upper ...
Page 265: ...7 22 Assembly 11 Door Switch Lower ...
Page 267: ...7 24 Assembly 12 Ejector Lever ...
Page 269: ...7 26 Assembly 13 Solenoid Plate ...
Page 271: ...7 28 Assembly 14 Cleaning Belt Drive Solenoid ...
Page 273: ...7 30 Assembly 15 Rotary Manual Feed ...
Page 275: ...7 32 Assembly 16 Printer Drive ...
Page 277: ...7 34 Assembly 17 Transfer Drum Cleaning Drive ...
Page 279: ...7 36 Assembly 18 Discharge Roller Drive ...
Page 281: ...7 38 Assembly 19 Drum Lift ...
Page 283: ...7 40 Assembly 20 Attraction Roller Drive ...
Page 285: ...7 42 Assembly 21 Paper Drive ...
Page 287: ...7 44 Assembly 22 Universal Cassette ...
Page 289: ...7 46 Assembly 23 Paper Pickup ...
Page 291: ...7 48 Assembly 24 Cassette Paper Pickup Asm ...
Page 293: ...7 50 Assembly 24 Paper Pickup Cassette cont ...
Page 295: ...7 52 Assembly 25 Multipurpose Feeder Pickup Asm ...
Page 297: ...7 54 Assembly 26 Paper Side Exit Asm ...
Page 299: ...7 56 Assembly 27 Developing Rotary Asm ...
Page 301: ...7 58 Assembly 28 Transfer Drum Mounting Asm ...
Page 303: ...7 60 Assembly 29 Transfer Drum ...
Page 305: ...7 62 Assembly 29 Transfer Drum Cont ...
Page 307: ...7 64 Assembly 30 Density Sensor Asm ...
Page 309: ...7 66 Assembly 31 Transfer Drum Cleaning ...
Page 311: ...7 68 Assembly 32 Fuser ...
Page 313: ...7 70 Assembly 32 Fuser Asm Cont ...
Page 315: ...7 72 Assembly 33 Video Controller Board ...
Page 317: ...7 74 Assembly 34 Optional Paper Feeder Main Body ...
Page 319: ...7 76 Assembly 35 Optional Paper Feeder Front ...
Page 321: ...7 78 Assembly 35 Optional Paper Feeder Front Cont ...
Page 323: ...7 80 Assembly 36 Paper Pickup Asm Base ...