
Error code
Description
Action
950.xx
NVRAM failure
There is a mismatch between controller
EEPROM and mirror.
950.00 through 950.29 codes: mismatch
between controller and mirror
950.30 through 950.60 codes: mismatch
between secure and controller
See
“950.xx NVRAM failure service check”
on page 108
.
951.xx
Service NVRAM Failure
Error NV part on system board.
•
POR the printer.
•
If the problem persists, then replace the
controller board. See
“Controller board
removal” on page 239
.
952.xx
Service NVRAM Failure
A recoverable MVRAM Cyclic Redundancy
Check (CRC) error occurred.
n
is the offset at
which the error occurred.
Performing a POR will clear this error.
953.xx
Service NVRAM Failure
NVRAM chip failure with mirror.
•
POR the printer.
•
If the problem persists, then replace the
UICC card. For CX310 and CX410 models,
see
“Operator panel removal (for CX310
and CX410 models only)” on page 283
.
For CX510 models, see
“Operator panel
removal (for CX510 models only)” on
page 289
.
7527
Diagnostic information
100
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 ...