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C7350/7550 User’s Guide: Troubleshooting • 507
14
CHECK BELT UNIT
Check the transfer belt for paper jam,
correct installation, etc.
15
CHECK DUPLEX
Check the duplex unit for paper jam,
correct installation, etc.
16
CHECK FUSER UNIT
Check the fuser unit for paper jam, correct
installation, etc.
17
CHECK IMAGE DRUM
Check the image drum for correct
installation, etc. Color is indicated.
18
COLLATE FAIL
Collating of multiple copies has failed.
19
COLOR ADJUSTING
Adjusting head so that colors do not shift
on to each other.
20
COLOR BALANCE ADJUST
Adjust the color balance.
21
COMMUNICATION ERROR
There is an error with communications to
computer.
22
DATA ARRIVE
Data has been received, but processing has
not started yet.
23
DATA PRESENT
Unprinted data remains in buffer.
Waiting for data to follow.
24
DISK FILE OPERATION
FAILED
Error with hard disk operations.
25
DISK FILESYSTEM IS FULL
Hard disk/flash memory full.
26
DISK FULL
The internal hard drive is full.
27
EEP R O M I N I TIALI ZE ERR OR
Call for service.
28
EMPTY
Indicates which paper tray is empty.
29
ERROR POSTSCRIPT
A PostScript error has occurred.
30
FATAL ERROR
Call for service.
31
FUSER UNIT MISSING
Fuser unit is missing.
32
INSTALL ADDITIONAL
MEMORY
Additional memory is required before job
can be printed.
See “Memory (Additional)” on page 539.
33
INSTALL NEW IMAGE DRUM
Install a new image drum.
Color is indicated.
See “Changing the Image Drum” on
page 491.
34
INSTALL NEW TONER
Install a new toner cartridge.
Color is indicated.
Display Message Meaning