Duplex service check
Action
Yes
No
Step 1
a
Remove the rear cover. See
“Rear door and cover removal” on
page 232
.
b
Check the redrive rollers for wear or damage.
Are they free of wear or damage?
Go to step 2.
Replace the redrive
assembly. See
“Redrive
assembly removal” on
page 235
.
Step 2
a
Remove the left cover. See
“Left cover removal” on page 168
.
b
POR into the Diagnostics menu and perform a duplex feed test:
Diagnostics Menu
>
Duplex Tests
>
Duplex Feed 1
c
Check the reverse solenoid for proper operation.
Does it function properly?
Go to step 3.
Replace the reverse
solenoid. See
“Reverse
solenoid removal” on
page 177
.
Step 3
a
Remove the input tray.
b
From under the printer, check the duplex gear assembly and duplex
link for wear and damage.
Are the they free of wear and damage?
Go to step 4.
Replace the duplex
gear assembly. See
“Duplex gear assembly
removal” on page
183
.
Step 4
From under the printer, check the duplex, belt, and roller for wear and
damage.
Are they free of wear and damage?
Go to step 5.
Replace the duplex.
See
“Duplex removal”
on page 218
.
Step 5
a
Remove the input tray.
b
POR into the Diagnostics menu and perform a duplex sensor test:
Diagnostics Menu
>
Duplex Tests
>
Sensor Test
c
Lower the duplex jam door, and toggle the duplex sensor.
Does the sensor state on the control panel display change when it is
toggled?
Go to step 6.
Replace the duplex
sensor. See
“Duplex
sensor and input
sensor removal” on
page 219
.
Step 6
Does the error remain?
Contact the next level
of support.
The problem is solved.
241 paper jams
[x]
‑
page jam, open tray 1. [241.xx]
1
Pull the tray completely out of the printer.
Note:
The message on the printer display indicates the tray where the jammed paper is located.
4514
Diagnostic information
57
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 ...
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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 ...
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Page 298: ...4514 Part number index 298 ...
Page 302: ...4514 Part name index 302 ...
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