Actions
Yes
No
Step 6
Remove the ADF rear cover and inspect the ADF cover closed sensor for
dirt and debris.
Is there dirt and debris present?
Go to step 7.
Go to step 8.
Step 7
Clean the dirt and debris from the sensor.
Does this fix the issue?
Issue resolved.
Go to step 8.
Step 8
Inspect the connections on the ADF relay card in the ADF.
Are all the connections properly connected?
Go to step 9.
Secure all the
connections.
Step 9
Check the ADF cable for continuity.
Is there continuity?
Go to step 10.
Replace the ADF cable.
Step 10
Check for signals or voltages from JADF1 on the controller board. Pin 11
and 12 should m24VDC. Pin 5 should m14VDC.
Are there signals or voltages present?
Replace the ADF. See
“ADF assembly
removal” on page
231
.
Replace the controller
board. See
“Controller
board removal” on
page 239
.
ADF streak service check
Actions
Yes
No
Do streaks appear on the middle of scans when using the ADF?
Clean the ADF glass on
the flatbed using a lint-
free cloth. Also, clean
the separator roll and
pad with a damp cloth.
No issue to fix.
ADF paper jam service check
Note:
This service check should be used if the paper feeds and jams in the ADF. If the paper is not feeding into the
ADF see
“ADF feed errors service check” on page 141
.
7527
Diagnostic information
139
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 ...