User manual
DIGITAL Laser Printer LN15 User Manual 5-14
Message Causes and solutions
COVER OPEN Cause: The following occurred:
•Incomplete closing of upper door
•Incomplete locking of paper guide
inside the rear stacker
•Incomplete closing of rear unit of the
optional duplex unit
Solution: Perform the following.
• Close the upper door.
• Lock the paper guide.
• Close the rear unit of the duplex unit.
Note: See caution following in this table.
FUSER FAILURE Cause: Malfunction in the fuser unit
Solution: If the error recurs, consult
your dealer for service.
INVALID SIMM Cause: Incorrect SIMM card (optional
emulation or font) installed
Solution: Press the
CONT.
button.
JOB TIMEOUT Cause: PS job timeout.
Solution: Press the
CONT.
button.
LOAD MFF
size
Cause: Paper mismatch occurred.
LOAD TRAY
n
size
Solution: Set the specified tray to the
correct paper size specified.
MANUAL TIMEOUT Cause: Paper was not inserted into the
manual feed slot in the prescribed time.
Solution: Press the
CONT.
button.
MEMORY OVER FLOW Cause: Memory overflow error
Solution: Press the
CONT.
button.
MEMORY SHORTAGE Cause: Insufficient memory
Solution: Add RAM board.
MFF NOT INSTALL Cause: No MFF installed
Solution: Install the MFF.