Action
Yes
No
Step 5
Unplug the cable JPS1 from the controller board, and verify the following
voltages from the cable:
•
+5 V at pins 11, 12, 13, 14, 15, 16
•
GND at pins 18, 20
Are the voltages correct?
Go to step 7.
Go to step 6.
Step 6
Replace the power supply.
Does the error remain?
The problem is solved. Contact the next level
of support.
Step 7
Is the control panel functioning properly?
Go to step 9.
Go to control panel
service check. Go to
“Control panel service
check” on page 110
.
Step 8
Perform the control panel service check. Go to
“Control panel service
check” on page 110
.
Does the error remain?
Go to step 9.
The problem is solved.
Step 9
Is the LED on the bottom of the controller board illuminating?
Go to step 6.
Replace the controller
board. Go to
“Controller board
removal” on page
187
.
Control panel button service check
Action
Yes
No
Step 1
Are the control panel display and control panel indicator light illuminated?
Go to step 2.
Perform a control
panel service check. Go
to
“Control panel
service check” on
page 110
.
Step 2
POR into the Diagnostics menu and perform a button test:
Diagnostics Menu
>
HARDWARE TESTS
>
Button Test
Did the printer pass the test?
Go to step 4.
Go to step 3.
Step 3
Replace the UICC. Go to
“UICC removal” on page 202
.
Did this fix the problem?
The problem is solved. Go to step 4.
4514
Diagnostic information
109
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: ......