Actions
Yes
No
Step 2
Replace the operator panel assembly. See
“Operator panel removal (for
CX310 and CX410 models only)” on page 283
Is the operator panel still blank?
Replace the controller
board. See
“Controller
board removal” on
page 239
.
Problem resolved.
For CX510 models:
Actions
Yes
No
Step 1
Turn the printer off.
Remove the rear cover. See
“Rear cover removal” on page 221
.
Remove the operator panel. See
“Operator panel removal (for CX310 and
CX410 models only)” on page 283
.
Is the operator panel assembly cable properly installed at JLCD1 on the
controller board and the operator panel assembly?
Note:
JCDL1 is the ribbon cable connector on the right side facing the
controller board.
Go to step 2.
Reinstall the cable.
Step 2
Replace the UICC card to display cable.
Is the display cable installed at the UICC card correctly?
Go to step 3.
Reinstall the cable.
Step 3
Replace the display. See
“Operator panel removal (for CX510 models
only)” on page 289
.
Is the operator panel still blank?
Go to step 4.
Problem resolved.
Step 4
Replace the UICC card. See
“Operator panel removal (for CX510 models
only)” on page 289
.
Is the operator panel still blank?
Replace the controller
board. See
“Controller
board removal” on
page 239
.
Problem resolved.
7527
Diagnostic information
127
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 ...
Page 358: ...7527 358 ...
Page 372: ...7527 372 ...
Page 386: ...7527 Part number index 386 ...
Page 392: ...7527 Part name index 392 ...