NEC Super Script 4400, Maintenance Manual

Page: 310 / 317

15
S
ERVICE
C
ALL
M
ESSAGES
Service messages indicate major printer problems. The printer must be serviced by a qualified technician to resolve
the cause of these messages.
Line 1:
Line 2: TOP COVER OPEN Top panel is open.
Line 1:
Line 2: LOW FUSER OIL Fuser cleaning unit has about 30 pages left to end-of-life.
Line 1:
Line 2: FUSER ROLLER
NEAR END Fuser cleaning roller has about 1000 pages left to end-of-life.
Line 1:
Line 2: REPLACE BELT OPC belt cartridge worn-out.
Line 1:
Line 2: REPLACE FUSER
UNIT Fuser unit reaches end-of-life.
Line 1:
Line 2: K-TONER LOW Black toner cartridge has about less than 300 pages left to end-of-life.
Line 1:
Line 2: Y-TONER LOW Yellow toner cartridge has about less than 500 pages left to end-of-life.
Line 1:
Line 2: M-TONER LOW Magenta toner cartridge has about less than 500 pages left to end-of-life.
Line 1:
Line 2: C-TONER LOW Cyan toner cartridge has about less than 500 pages left to end-of-life.
Line 1:
Line 2 120K SERVICE Paper discharge, drum cleaner, transfer roller, transfer drum, and paper
pick-up roller all reach end-of-life.
Line 1:
Line 2: CASSETTE OUT
TRAY1 Cassette is not installed in paper tray1.
Line 1:
Line 2: CASSETTE OUT
TRAY2 Cassette is not installed in paper tray2.
Line 1:
Line 2: MEDIA MISMATCH
LOAD PAPER TRAY Paper tray has papers but not the right type.
Line 1:
Line 2: MEDIA MISMATCH
LOAD LABEL TRAY Paper tray has papers but not the right type.
Line 1:
Line 2: MEDIA MISMATCH
LOAD OHT TRAY Paper tray has papers but not the right type.
Message Explanation
Line 1:
Line 2: SERVICE CALL
C3 NVRAM error
Line 1:
Line 2: SERVICE CALL
C4 Engine controller hardware error
Line 1:
Line 2: SERVICE CALL
C7 Process timing clock error
Line 1:
Line 2: SERVICE CALL
D1 Yellow switching clutch error
Message Explanation