Imaging chip compatibility service check
Action
Yes
No
Step 1
Verify if the imaging unit is supported by this device.
Is the imaging unit supported?
Go to step 3.
Go to step 2.
Step 2
Insert a supported imaging unit.
Does the error remain?
Go to step 3.
The problem is solved.
Step 3
Update the firmware.
Note:
Contact the next level of support for the correct firmware level.
Does the error remain?
Contact the next level
of support.
The problem is solved.
Media size mismatch service check
Action
Yes
No
Step 1
a
Make sure the media size setting matches the paper in the tray.
b
Restore the engine settings to their defaults:
Diagnostics Menu
>
Printer Setup
>
Defaults
c
Restore the EP setup settings to their defaults:
Diagnostics Menu
>
EP Setup
>
Defaults
Does the problem remain?
Go to step 2.
The problem is solved.
Step 2
Check the input tray for damage.
Is it free of damage?
Go to step 3.
Replace the input tray.
Step 3
a
Make sure the trailing edge sensor is free of debris.
b
Check it for damage.
Is it free of damage?
Go to step 4.
Replace the trailing
edge sensor. See
“Trailing edge sensor
removal” on page
222
.
Step 4
a
Make sure the input sensor is free of debris.
b
POR into the Diagnostics menu and perform a sensor test:
Diagnostics Menu
>
Base Sensor Test
>
Input
Does the sensor state on the control panel display change when it is
toggled?
Go to step 5.
Replace the input
sensor. See
“Duplex
sensor and input
sensor removal” on
page 219
.
4514
Diagnostic information
81
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 ...
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