Actions
Yes
No
Step 3
Check JFBM1 on the controller for proper connection.
Is it connected properly?
Go to step 4.
Properly connect the
cable.
Step 4
Check pin 1 in JFBM1 for voltage. The voltage is only present when a
flatbed copy job is running. The voltage should m24V AC.
Is voltage present?
Go to step 5.
Replace the controller
board. See
“Controller
board removal” on
page 239
.
Step 5
Ensure that the home position cable (JHS1) is connected.
Is the cable connected?
Go to step 6.
Properly connect the
cable.
Step 6
Check pin 1 in JHS1 for voltage. The voltage should m5V DC. Pin
2 should be GND.
Is voltage present and is it correct?
Replace the flatbed.
See
“Flatbed scanner
assembly removal” on
page 252
.
Replace the controller
board. See
“Controller
board removal” on
page 239
.
ADF cover open service check
Actions
Yes
No
Step 1
Is the ADF cover properly closed?
Go to step 3.
Go to step 2.
Step 2
Close the ADF cover.
Does the problem go away?
Issue resolved.
Go to step 3.
Step 3
Perform the ADF cover open sensor test. See
“Scanner tests” on
page 183
.
Does the sensor work properly?
Go to step 4
Go to step 8.
Step 4
On the bottom of the ADF cover, inspect the ADF cover closed sensor
actuator.
Does it move freely?
Go to step 6.
Go to step 5.
Step 5
Fix the actuator so it moves freely.
Does this fix the problem?
Issue resolved.
Go to step 6.
7527
Diagnostic information
138
Содержание CX310dn
Страница 24: ...7527 24 ...
Страница 154: ...7527 154 ...
Страница 187: ...D ADF cover open E Flatbed cover open F Paperfeed sensor 7527 Service menus 187 ...
Страница 224: ...3 Remove the four screws A securing the right scanner cover to the flatbed unit 7527 Repair information 224 ...
Страница 227: ...5 Disconnect the belt C 6 Disconnect the fan and remove 7527 Repair information 227 ...
Страница 311: ...Component locations Controller boards CX310 models 7527 Component locations 311 ...
Страница 312: ...CX410 models 7527 Component locations 312 ...
Страница 313: ...CX510 models 7527 Component locations 313 ...
Страница 318: ...7527 318 ...
Страница 325: ...7527 325 ...
Страница 327: ...Assembly 1 Covers 7527 Parts catalog 327 ...
Страница 329: ...Assembly 2 Scanner 7527 Parts catalog 329 ...
Страница 331: ...Assembly 3 Paperpath 7527 Parts catalog 331 ...
Страница 334: ...7527 Parts catalog 334 ...
Страница 335: ...Assembly 4 Operator panels 7527 Parts catalog 335 ...
Страница 338: ...7527 Parts catalog 338 ...
Страница 339: ...Assembly 5 Electronics 7527 Parts catalog 339 ...
Страница 342: ...7527 Parts catalog 342 ...
Страница 343: ...Assembly 6 Cables and sensors 7527 Parts catalog 343 ...
Страница 345: ...Assembly 7 Media drawers and trays 7527 Parts catalog 345 ...
Страница 358: ...7527 358 ...
Страница 372: ...7527 372 ...
Страница 386: ...7527 Part number index 386 ...
Страница 392: ...7527 Part name index 392 ...