Actions
Yes
No
Step 4
Make sure the pick tires are free of debris. Check for wear or damage.
Are they free of wear or damage?
Go to step 5.
Replace the pick tires.
Step 5
Check the lift plate on the input tray for damage.
Is it free of damage?
Go to step 11.
Replace the input tray.
Step 6
Make sure the MPF pick roller and separator pad are free of debris. Check
for wear or damage.
Are they free of wear or damage?
Go to step 7.
Replace the MPF pick
roller and separator
pad. See
“MPF pick
roller removal” on
page 206
and
“Separator pad
removal” on page
214
.
Step 7
Check the MPF gearbox for wear or damage.
Is it free of wear or damage?
Go to step 8.
Replace the MPF
gearbox. See
“MPF
gearbox removal” on
page 174
.
Step 8
Make sure the front input guide rollers are free of debris. Check for wear
or damage.
Are they free of wear or damage?
Go to step 11.
Replace the front input
guide. See
“Front input
guide removal” on
page 212
.
Step 9
Make sure the redrive rollers are free of debris. Check for wear or damage.
Are they free of wear or damage?
Go to step 10.
Replace the redrive
assembly. See
“Redrive
assembly removal” on
page 235
.
Step 10
a
Remove the left cover.
b
POR into the Diagnostics menu and perform a duplex test:
Diagnostics Menu
>
Duplex Tests
c
Observe the reverse solenoid for proper operation.
Does it properly operate?
Go to step 11.
Replace the reverse
solenoid. See
“Reverse
solenoid removal” on
page 177
.
Step 11
Make sure the input roller/deskew assembly is free of debris. Check for
wear or damage.
Is it free of wear or damage?
Contact the next level
of support.
Replace the printer.
4514
Diagnostic information
37
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 ...
Page 268: ...4514 Parts catalog 268 ...
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Page 298: ...4514 Part number index 298 ...
Page 302: ...4514 Part name index 302 ...
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