Actions
Yes
No
Step 5
Turn the printer off, and remove the rear cover. See
“Rear cover removal”
on page 221
. Turn the printer on, and verify the following values at JINT1
and JCVR1.
JINT1
Pin 1: +5 V dc
Pin 2: Ground
JCVR1
Pin 1: +24 V dc
Are the values approximately correct?
Go to step 6.
Replace the controller
board. See
“Controller
board removal” on
page 239
.
Step 6
Close the front cover and the toner door. Be sure that the right cover is
in place. Turn the printer off, and then disconnect the cables at JINT1 and
JCVR1.
Test continually at the connector under the following conditions:
•
With the front cover and toner door closed: Test pin 1 and pin 3 at
JINT1 cable end, and pin 1 and pin 2 at JCVR1 cable end.
•
With one or both doors open
:
Pin 2 and 3 at JINT1 cable end should
indicate continuity, but pins 1 and 2 at JCVR1 should have no
continuity.
Are the tests verified?
Contact your next level
or support.
Replace the front cover
assembly. See
“Front
door sensor or
switches service
check” on page 117
.
7527
Diagnostic information
120
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 ...