Action
Yes
No
Step 4
Replace the controller board. Go to
“Controller board removal” on
page 187
.
Did this fix the problem?
The problem is solved. Contact the next level
of support.
Control panel service check
Warning—Potential Damage:
Do not replace the operator panel and controller board at the same time. Each card
contains the printer settings. When either of these cards is new, it obtains some of the settings from the other card.
Settings are lost when both are new and replaced at the same time.
Action
Yes
No
Step 1
Check the UICC cable for proper connection to the UICC and to the
controller board.
Are they properly connected?
Go to step 2.
Reseat the cable.
Step 2
Is the control panel display blank?
Go to step 3.
The problem is solved.
Step 3
Replace the UICC. Go to
“UICC removal” on page 202
.
Did this fix the problem?
The problem is solved. Replace the controller
board. Go to
“Controller board
removal” on page
187
.
Toner starvation service check
Action
Yes
No
Step 1
Check the cartridge plunger.
Is the cartridge plunger properly attached to the front door and is the
spring functioning properly?
Go to step 4.
Go to step 2.
Step 2
a
Install a new cartridge plunger and spring. See
“Cartridge plunger
removal” on page 195
.
b
Print some pages.
Did this fix the problem?
The problem is solved. Go to step 3.
Step 3
Did a 201.22 error display?
Go to step 4.
Go to step 5.
4514
Diagnostic information
110
Summary of Contents for M1140
Page 18: ...4514 18 ...
Page 20: ...4514 20 ...
Page 142: ...4514 142 ...
Page 197: ...b Set the spring over the plunger 4514 Repair information 197 ...
Page 204: ...3 Squeeze the latches B to release the left and right links B 4514 Repair information 204 ...
Page 228: ...10 Remove the screw C and then detach the trailing edge sensor A 4514 Repair information 228 ...
Page 229: ...11 Disconnect the two springs D 4514 Repair information 229 ...
Page 246: ...3 Swing the right cover backward to remove 4 Remove the screw D 4514 Repair information 246 ...
Page 248: ...4514 248 ...
Page 253: ...4514 253 ...
Page 255: ...Assembly 1 Covers 4514 Parts catalog 255 ...
Page 257: ...Assembly 2 Electronics 1 4514 Parts catalog 257 ...
Page 259: ...Assembly 3 Electronics 2 4 3 2 1 6 5 4514 Parts catalog 259 ...
Page 261: ...4514 Parts catalog 261 ...
Page 262: ...Assembly 4 Frame 4514 Parts catalog 262 ...
Page 264: ...4514 Parts catalog 264 ...
Page 265: ...Assembly 5 Option trays 3 4 5 6 1 2 4514 Parts catalog 265 ...
Page 268: ...4514 Parts catalog 268 ...
Page 270: ...4514 270 ...
Page 274: ...4514 274 ...
Page 276: ...4514 276 ...
Page 298: ...4514 Part number index 298 ...
Page 302: ...4514 Part name index 302 ...
Page 303: ......