LVPS service check
Action
Yes
No
Step 1
Check if the power supply cable is properly connected to the controller
board.
Is it properly connected?
Go to step 2.
Reseat the cables.
Step 2
a
Turn off the printer.
b
Remove the power cord.
c
Measure the resistance between terminals A and D of the power
supply socket.
Is the resistance approximately 30 ohms?
Contact your next level
of support.
Replace the LVPS. See
“Power supply
removal” on page
281
.
Toner density sensor service check
Action
Yes
No
Step 1
Remove the transfer roll, and check for loose toner blocking the toner
density sensor.
Is it free of loose toner?
Go to step 2.
Clean the sensor.
Step 2
Check the TDS for proper operation:
a
Lower the ACM assembly.
b
Move the toner density sensor wiper from left to right.
Does it move freely?
Go to step 3.
Reinstall the wiper
properly. If it still
cannot move freely,
replace the toner
density sensor. See
“Toner density sensor
removal” on page
288
.
Step 3
Check the cable JTDS for proper connection.
Is it properly connected?
Go to step 4.
Reseat the cable.
Step 4
Check the cable JTDS for damage and pinch points.
Is it free of damage?
Replace the controller
board. See
“Controller
board removal” on
page 239
.
Replace the toner
density sensor. See
“Toner density sensor
removal” on page
288
.
7016
Diagnostic information
112
Summary of Contents for 7016-630
Page 14: ...7016 Table of contents 14 ...
Page 22: ...7016 22 ...
Page 24: ...7016 24 ...
Page 34: ...7016 34 ...
Page 160: ...7016 160 ...
Page 184: ...D ADF cover open E Flatbed cover open F Paperfeed sensor 7016 Service menus 184 ...
Page 200: ...7016 200 ...
Page 240: ...5 Remove the screw A from the rear side of the printer 7016 Repair information 240 ...
Page 249: ...4 Remove the four screws B and then remove the right front mount 7016 Repair information 249 ...
Page 332: ...4 Remove the screw D 5 Disconnect the spring E 7016 Repair information 332 ...
Page 337: ...Remove the screw A then remove the cover 7016 Repair information 337 ...
Page 352: ...7 Remove the four screws A from the power supply unit 7016 Repair information 352 ...
Page 366: ...7016 366 ...
Page 377: ...Power supply PCN1 PCN2 PCN3 PCN5 PCN4 7016 Component locations 377 ...
Page 378: ...7016 378 ...
Page 383: ...7016 383 ...
Page 385: ...Assembly 1 Covers 1 2 3 4 5 6 15 16 7 12 8 11 10 9 13 14 7016 Parts catalog 385 ...
Page 387: ...Assembly 2 Imaging 1 2 3 4 5 6 7 10 9 8 11 12 13 14 15 16 7016 Parts catalog 387 ...
Page 389: ...Assembly 3 Control panel 1 2 3 4 5 8 7 6 7016 Parts catalog 389 ...
Page 391: ...Assembly 4 Electronics 1 1 2 3 5 7 8 4 6 7016 Parts catalog 391 ...
Page 393: ...Assembly 5 Electronics 2 4 3 2 1 5 6 7 8 7016 Parts catalog 393 ...
Page 395: ...Assembly 6 Frame 3 10 11 12 13 14 9 1 6 5 7 8 15 2 4 7016 Parts catalog 395 ...
Page 397: ...Assembly 7 Option trays 3 4 5 6 1 2 7016 Parts catalog 397 ...
Page 399: ...Assembly 8 Staple finisher option 1 7016 Parts catalog 399 ...
Page 401: ...Assembly 9 Staple finisher right 1 2 3 4 5 6 7 7016 Parts catalog 401 ...
Page 403: ...Assembly 10 Staple finisher top 1 2 3 4 5 6 7016 Parts catalog 403 ...
Page 405: ...Assembly 11 Staple finisher rear 1 2 3 4 5 6 7 7016 Parts catalog 405 ...
Page 408: ...7016 Parts catalog 408 ...
Page 410: ...7016 Parts catalog 410 ...
Page 412: ...7016 412 ...
Page 418: ...7016 418 ...
Page 442: ...7016 Index 442 ...
Page 448: ...7016 Part number index 448 ...
Page 454: ...7016 Part name index 454 ...