Steps in solving the problem
Actions
Yes
No
Enter Diagnostics Menu (turn the printer off, press and hold
3
and
6,
turn
the printer on, and then release the buttons when the installed memory
and processor speed displays).
Perform the Button Test. See
“Button Test” on page 171
in the
Diagnostics menu.
Did any of the buttons fail the test?
Replace the UICC card. Problem resolved.
Operator panel USB cable service check
Actions
Yes
No
Step 1
Remove the rear cover. See
“Rear cover removal” on page 221
.
Is the cable properly seated in the controller board?
Go to step 2.
Reseat the USB cable.
Step 2
Replace the USB cable. See
“USB port connector removal” on page 303
.
Is the problem fixed?
Problem resolved.
Replace the controller
board. See
“Controller
board removal” on
page 239
.
7527
Diagnostic information
129
Summary of Contents for CX310dn
Page 24: ...7527 24 ...
Page 154: ...7527 154 ...
Page 187: ...D ADF cover open E Flatbed cover open F Paperfeed sensor 7527 Service menus 187 ...
Page 227: ...5 Disconnect the belt C 6 Disconnect the fan and remove 7527 Repair information 227 ...
Page 311: ...Component locations Controller boards CX310 models 7527 Component locations 311 ...
Page 312: ...CX410 models 7527 Component locations 312 ...
Page 313: ...CX510 models 7527 Component locations 313 ...
Page 318: ...7527 318 ...
Page 325: ...7527 325 ...
Page 327: ...Assembly 1 Covers 7527 Parts catalog 327 ...
Page 329: ...Assembly 2 Scanner 7527 Parts catalog 329 ...
Page 331: ...Assembly 3 Paperpath 7527 Parts catalog 331 ...
Page 334: ...7527 Parts catalog 334 ...
Page 335: ...Assembly 4 Operator panels 7527 Parts catalog 335 ...
Page 338: ...7527 Parts catalog 338 ...
Page 339: ...Assembly 5 Electronics 7527 Parts catalog 339 ...
Page 342: ...7527 Parts catalog 342 ...
Page 343: ...Assembly 6 Cables and sensors 7527 Parts catalog 343 ...
Page 345: ...Assembly 7 Media drawers and trays 7527 Parts catalog 345 ...
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Page 372: ...7527 372 ...
Page 386: ...7527 Part number index 386 ...
Page 392: ...7527 Part name index 392 ...