Actions
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 2.
Replace the cartridge
plunger. See
“Cartridge
plunger removal” on
page 195
.
Step 2
Remove any contamination from the CTLS contacts. Perform a print test.
Does the problem remain?
Go to step 3.
The problem is solved.
Step 3
Check the CTLS for damage.
Is it free of damage?
Go to step 4.
Replace the printer.
Step 4
Check the transfer roll for surface contamination or excessive wear.
Is it free of contamination and wear?
Go to step 5.
Replace the transfer
roll. See
“Transfer roll
removal” on page
194
.
Step 5
Check the transfer roll left contact spring for damage.
Is it free of damage?
Replace the power
supply. See
“Power
supply removal” on
page 216
.
Replace the printer.
Blank pages check
Actions
Yes
No
Step 1
Check the toner cartridge level.
Is the toner level low?
Replace the toner
cartridge.
Go to step 2.
Step 2
Check the cartridge plunger.
Is the cartridge plunger properly attached to the front door and is the
spring functioning properly?
Go to step 3.
Replace the cartridge
plunger. See
“Cartridge
plunger removal” on
page 195
.
4514
Diagnostic information
33
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: ......