Diagnostic information
2-27
7541-03x
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Paperfeed unit service check
Note:
These tests can also be performed on the expansion paper-feed units.
FRU
Action
1
Door open interlock switch
Paper tray level motor
Printer controller board
• Turn the printer on.
• Open the door.
• Check the operator panel for “Close Door” message.
• Bypass the door open interlock switch*.
• Pull out and replace the cassette. Listen for the paper tray level
motor to activate. (The tray may or may not rise. The motor
makes a low pitched vibrating sound.)
- If the paper tray level motor operates and the “Close Door”
message fails to appear, replace the door open interlock
switch.
- If the “Close door” message appears and the paper tray
level motor fails to operate, check CN6 on the engine board
for proper connection. If the cable is properly connected at
both connections, replace the paper tray level motor.
- If the paper tray level motor fails to operate, and the “close
Door” message fails to appear, check CN6 on the engine
board for proper connection. If it is properly connected,
replace the engine board.
2
Paper out sensor
Paper feed unit
Paper level sensor
• Turn the printer on, and open the right cover and duplex.
Bypass the right cover door open interlock switch*.
• With the paper tray empty and the paper out sensor blocked,
pull out and replace the cassette.
- If the tray rises and stays in place, check for a dirty paper
out sensor, and inspect the paper empty sensor actuator on
the paper feed unit.
- If the paper empty sensor actuator is stuck or broken,
replace the actuator.
- If the actuator is good, replace the paper out sensor.
- If the tray (x) empty message is displayed, check the paper
out sensor to ensure it is in place.
• Turn the printer on, and open the turn guide door. Bypass the
turn guide door open sensor*.
• Block the paper out sensor.
• With the tray empty, pull out and insert the cassette.
-
If the tray fails to rise, check for a dirty paper level sensor or
broken casette present actuator. With the turn guide door
open, remove and reinsert the paper tray.
-
If the paper feed roll fails to go up when the paper tray is
reinserted, replace the paper feed unit.
-
If the actuator is broken, replace the broken actuator.
-
If the actuator is good and the sensor was clean, replace
the paper level sensor.
-
If the tray too full message is displayed, clean or replace
the sensor.
Содержание X925 7541-03 series
Страница 14: ...xiv Service Manual 7541 03x Go Back Previous Next ...
Страница 188: ...3 50 Service Manual 7541 03x Go Back Previous Next ...
Страница 234: ...4 46 Service Manual 7541 03x Go Back Previous Next 5 Remove the two screws C 6 Remove the two screws D ...
Страница 235: ...Repair information 4 47 7541 03x Go Back Previous Next 7 Remove the one screw E 8 Remove the four screws F on top ...
Страница 236: ...4 48 Service Manual 7541 03x Go Back Previous Next 9 Remove the two screws G on top 10 Remove the two screws H ...
Страница 237: ...Repair information 4 49 7541 03x Go Back Previous Next 11 Remove one screw I 12 Remove the screw J ...
Страница 291: ...Repair information 4 103 7541 03x Go Back Previous Next 4 Disconnect the fan cable B from the MDCONT engine board ...
Страница 306: ...4 118 Service Manual 7541 03x Go Back Previous Next 5 Remove the screw C 6 Remove the screw D ...
Страница 307: ...Repair information 4 119 7541 03x Go Back Previous Next 7 Remove the screw E ...
Страница 351: ...Repair information 4 163 7541 03x Go Back Previous Next 3 Disconnect the scanner cable B from J4 on RIP card B A ...
Страница 365: ...Repair information 4 177 7541 03x Go Back Previous Next 6 Lift and pull the tray away from the printer ...
Страница 380: ...4 192 Service Manual 7541 03x Go Back Previous Next 5 Take the MPF shaft out 6 Remove the MPF roll ...
Страница 404: ...5 4 Service Manual 7541 03x Go Back Previous Next Rip Board connectors ...
Страница 410: ...5 10 Service Manual 7541 03x Go Back Previous Next Printhead controller connectors ...
Страница 419: ...Locations 5 19 7541 03x Go Back Previous Next Engine board connectors ...
Страница 438: ...5 38 Service Manual 7541 03x Go Back Previous Next ...
Страница 440: ...6 2 Service Manual 7541 03x Go Back Previous Next ...
Страница 442: ...7 2 Service Manual 7541 03x Go Back Previous Next Assembly 1 Covers ...
Страница 444: ...7 4 Service Manual 7541 03x Go Back Previous Next Assembly 2 Flatbed and ADF ...
Страница 446: ...7 6 Service Manual 7541 03x Go Back Previous Next Assembly 3 Flatbed ...
Страница 448: ...7 8 Service Manual 7541 03x Go Back Previous Next Assembly 4 ADF 1 ...
Страница 450: ...7 10 Service Manual 7541 03x Go Back Previous Next Assembly 5 ADF 2 ...
Страница 452: ...7 12 Service Manual 7541 03x Go Back Previous Next Assembly 6 Duplex components 1 ...
Страница 454: ...7 14 Service Manual 7541 03x Go Back Previous Next Assembly 7 Duplex components 2 ...
Страница 456: ...7 16 Service Manual 7541 03x Go Back Previous Next Assembly 8 Paper exit ...
Страница 458: ...7 18 Service Manual 7541 03x Go Back Previous Next Assembly 9 Base 1 ...
Страница 460: ...7 20 Service Manual 7541 03x Go Back Previous Next Assembly 10 Base 2 ...
Страница 462: ...7 22 Service Manual 7541 03x Go Back Previous Next Assembly 11 Base 3 ...
Страница 464: ...7 24 Service Manual 7541 03x Go Back Previous Next Assembly 12 Paper feed 19 21 22 24 25 20 23 19 22 22 22 19 ...
Страница 466: ...7 26 Service Manual 7541 03x Go Back Previous Next Assembly 13 Electrical 1 ...
Страница 468: ...7 28 Service Manual 7541 03x Go Back Previous Next Assembly 14 Electrical 2 ...
Страница 470: ...7 30 Service Manual 7541 03x Go Back Previous Next Assembly 15 Upper assembly ...
Страница 472: ...7 32 Service Manual 7541 03x Go Back Previous Next Assembly 16 Printhead controller board cables ...
Страница 474: ...7 34 Service Manual 7541 03x Go Back Previous Next Assembly 17 Paper trays ...
Страница 476: ...7 36 Service Manual 7541 03x Go Back Previous Next Assembly 18 Fuser ...
Страница 478: ...7 38 Service Manual 7541 03x Go Back Previous Next Assembly 19 550 sheet option feeder covers ...
Страница 480: ...7 40 Service Manual 7541 03x Go Back Previous Next Assembly 20 550 sheet option feeder base ...
Страница 482: ...7 42 Service Manual 7541 03x Go Back Previous Next Assembly 21 550 sheet option feeder paper feed ...
Страница 484: ...7 44 Service Manual 7541 03x Go Back Previous Next Assembly 22 550 sheet option feeder tray ...
Страница 500: ...I 14 Service Manual 7541 03x ...