Diagnostic Information
2-71
4520-xxx
The elevator tray fails to stop at the correct position and continues
to drive into the bottom frame.
The elevator tray down button does not operate. The tray moves to
the upper position.
Service Tip: Open the high-capacity feeder front door and check the
black rubber bumper attached to the door switch spring. Be sure the
rubber button is centered and not touching the sides of the hole or
the switch will not function properly.
FRU
Action
1
Lower Limit Switch
Lower Limit Switch Cable
Check continuity of the lower limit
switch. If incorrect, replace the
switch. If correct, check the switch
cable. If incorrect, replace the cable.
If correct, replace the high capacity
feeder option control board.
2
High-Capacity Feeder
Control Board
Disconnect the lower limit switch
cable and check the voltage at J2-1
(orange). The voltage measures
approxi5 V dc. If incorrect,
replace the high capacity feeder
option control board.
FRU
Action
1
Lower Limit Switch
Lower Limit Switch Cable
High-Capacity Feeder
Control Board
Check the lower limit switch to make
sure it is not closed (normally open).
If incorrect, replace the switch.
Check the lower limit switch cable for
a short between pins 1 and 2. If
incorrect, replace the cable. If
correct, replace the high capacity
feeder control board.
Содержание T52 Series
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Страница 10: ...x Service Manual 4520 xxx Class 1 Laser Statement Label ...
Страница 17: ...Notices and Safety Information xvii 4520 xxx Japanese Laser Notice Chinese Laser Notice ...
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Страница 162: ...3 30 Service Manual 4520 xxx ...
Страница 204: ...4 42 Service Manual 4520 xxx 6 Disconnect the interconnect card cable from the LVPS C 7 Remove the LVPS ...
Страница 224: ...5 2 Service Manual 4520 xxx ...
Страница 231: ...Connector Locations 5 9 4520 xxx Engine Board ...
Страница 232: ...5 10 Service Manual 4520 xxx Controller Board Non Network ...
Страница 233: ...Connector Locations 5 11 4520 xxx Controller Board Network ...
Страница 235: ...Connector Locations 5 13 4520 xxx ...
Страница 237: ...Connector Locations 5 15 4520 xxx 210 220 001 002 ...
Страница 239: ...Connector Locations 5 17 4520 xxx ...
Страница 242: ...5 20 Service Manual 4520 xxx ...
Страница 246: ...7 2 Service Manual 4520 xxx Assembly 1 Covers ...
Страница 248: ...7 4 Service Manual 4520 xxx Assembly 2 Frame ...
Страница 250: ...7 6 Service Manual 4520 xxx Assembly 2 Frame continued ...
Страница 252: ...7 8 Service Manual 4520 xxx Assembly 3 Printhead ...
Страница 254: ...7 10 Service Manual 4520 xxx Assembly 4 Paper Feed Autocompensator ...
Страница 256: ...7 12 Service Manual 4520 xxx Assembly 5 Paper Feed Multipurpose Unit ...
Страница 258: ...7 14 Service Manual 4520 xxx Assembly 6 Paper Feed Alignment ...
Страница 260: ...7 16 Service Manual 4520 xxx Assembly 7 Paper Feed Output ...
Страница 262: ...7 18 Service Manual 4520 xxx Assembly 8 Integrated Paper Tray 500 Sheet ...
Страница 264: ...7 20 Service Manual 4520 xxx Assembly 9 Main Drive ...
Страница 266: ...7 22 Service Manual 4520 xxx Assembly 10 Developer Drive ...
Страница 268: ...7 24 Service Manual 4520 xxx Assembly 11 Hot Roll Fuser ...
Страница 270: ...7 26 Service Manual 4520 xxx Assembly 12 Transfer ...
Страница 272: ...7 28 Service Manual 4520 xxx Assembly 13 Charging ...
Страница 274: ...7 30 Service Manual 4520 xxx Assembly 14 Electronics 1 ...
Страница 276: ...7 32 Service Manual 4520 xxx Assembly 14 Electronics I continued ...
Страница 278: ...7 34 Service Manual 4520 xxx Assembly 15 Electronics II ...
Страница 280: ...7 36 Service Manual 4520 xxx Assembly 16 Electronics III ...
Страница 282: ...7 38 Service Manual 4520 xxx Assembly 17 Electronics IV ...
Страница 284: ...7 40 Service Manual 4520 xxx Assembly 18 Electronics V ...
Страница 286: ...7 42 Service Manual 4520 xxx Assembly 19 Electronics VI ...
Страница 288: ...7 44 Service Manual 4520 xxx Assembly 20 250 Sheet Tray ...
Страница 290: ...7 46 Service Manual 4520 xxx Assembly 20 250 Sheet Tray continued ...
Страница 292: ...7 48 Service Manual 4520 xxx Assembly 21 Integrated Paper Tray 250 Sheet ...
Страница 294: ...7 50 Service Manual 4520 xxx Assembly 22 500 Sheet Tray ...
Страница 296: ...7 52 Service Manual 4520 xxx Assembly 22 500 Sheet Tray continued ...
Страница 298: ...7 54 Service Manual 4520 xxx Assembly 23 Duplex Unit ...
Страница 300: ...7 56 Service Manual 4520 xxx Assembly 23 Duplex Unit continued ...
Страница 302: ...7 58 Service Manual 4520 xxx Assembly 23 Duplex Unit continued ...
Страница 304: ...7 60 Service Manual 4520 xxx Assembly 24 Envelope Feeder ...
Страница 306: ...7 62 Service Manual 4520 xxx Assembly 25 High Capacity Feeder ...
Страница 308: ...7 64 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Страница 310: ...7 66 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Страница 312: ...7 68 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Страница 314: ...7 70 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Страница 316: ...7 72 Service Manual 4520 xxx Assembly 26 Kiosk Vertical Paper Adapter ...
Страница 318: ...7 74 Service Manual 4520 xxx Assembly 27 Kiosk Horizontal Paper Adapter ...
Страница 324: ...7 80 Service Manual 4520 xxx ...
Страница 334: ...I 10 Service Manual 4520 xxx ...