Transfer problem service check
Action
Yes
No
Step 1
Check the HVPS.
Does the problem remain?
Go to step 2.
The problem is
solved.
Step 2
Check the system board.
Does the problem remain?
Go to step 3.
The problem is
solved.
Step 3
Check the HVPS, input sensor, and toner sensor cable.
Does the problem remain?
Go to step 4.
The problem is
solved.
Step 4
a
Check the voltage at J20
‑
4.
Note:
The voltage changes from +24 V dc (with the printer
idle) to 0 V dc (when the printer runs the print test).
b
If the voltage is incorrect, then check the continuity of line
J20
‑
4 in the front cable harness to the HVPS.
c
If there is no continuity, then replace the cable harness and the
HVPS if necessary. Go to
“HVPS card assembly removal” on
Does the problem remain?
Go to step 5.
The problem is
solved.
Step 5
Replace the system card. Go to
“System card assembly removal”
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Internal duplex drive motor service check
Action
Yes
No
Step 1
Check all the connections on the duplex drive motor assembly, and
if necessary, replace the connections.
Does the problem remain?
Go to step 2.
The problem is
solved.
Step 2
Check all the connections on the system card assembly, and if
necessary, replace the connections.
Does the problem remain?
Go to step 3.
The problem is
solved.
7462
Diagnostic information
241
Summary of Contents for 7462 series
Page 26: ...7462 26 ...
Page 30: ...7462 30 ...
Page 38: ... Analog or digital multimeter Flashlight optional 7462 General information 38 ...
Page 288: ...7462 288 ...
Page 346: ...5 Remove the pins D on both sides securing the links C A B D 7462 Repair information 346 ...
Page 348: ...9 Lift the operator panel door assembly out of the machine 7462 Repair information 348 ...
Page 416: ...A 3 Remove the anti tip latch assembly 7462 Repair information 416 ...
Page 419: ...A 3 Remove the HCIT tray cover front 7462 Repair information 419 ...
Page 564: ...7462 564 ...
Page 566: ...7462 566 ...
Page 571: ...7462 571 ...
Page 576: ...7462 Parts catalog 576 ...
Page 581: ...Assembly 4 Media path and ducts 1 2 3 4 5 6 7 8 9 10 11 14 13 12 3 7462 Parts catalog 581 ...
Page 591: ...Assembly 9 Fuser and LVPS card assemblies 1 4 2 3 5 6 7 8 9 10 7462 Parts catalog 591 ...
Page 595: ...Assembly 11 ADF unit assembly 1 7462 Parts catalog 595 ...
Page 597: ...Assembly 12 ADF covers 1 2 3 4 5 6 7 8 9 10 11 12 7462 Parts catalog 597 ...
Page 599: ...Assembly 13 ADF feed and drive 7462 Parts catalog 599 ...
Page 601: ...7462 Parts catalog 601 ...
Page 602: ...Assembly 14 ADF electronics 7462 Parts catalog 602 ...
Page 604: ...7462 Parts catalog 604 ...
Page 607: ...7462 Parts catalog 607 ...
Page 610: ...7462 Parts catalog 610 ...
Page 613: ...7462 Parts catalog 613 ...
Page 616: ...7462 Parts catalog 616 ...
Page 617: ...Assembly 19 MFP stapler assembly 1 1 7462 Parts catalog 617 ...
Page 621: ...Assembly 21 MFP stapler assembly 3 4 5 1 2 3 6 6 7 8 9 10 11 7462 Parts catalog 621 ...
Page 623: ...Assembly 22 MFP stapler assembly 4 1 2 7462 Parts catalog 623 ...
Page 625: ...Assembly 23 MFP offset stacker assembly 1 1 7462 Parts catalog 625 ...
Page 629: ...Assembly 25 MFP offset stacker 3 4 5 1 2 3 6 6 7 8 9 10 11 7462 Parts catalog 629 ...
Page 631: ...Assembly 26 MFP 4 bin mailbox assembly 1 1 7462 Parts catalog 631 ...
Page 633: ...Assembly 27 MFP 4 bin mailbox assembly 2 3 2 4 5 11 8 9 10 7 1 6 7462 Parts catalog 633 ...
Page 637: ...Assembly 29 Envelope feeder 1 7462 Parts catalog 637 ...
Page 642: ...7462 Parts catalog 642 ...
Page 644: ...7462 644 ...
Page 684: ...7462 684 ...
Page 698: ...7462 Index 698 ...