TROUBLE-SHOOTING

Alarm display function

This printer has a function for distinguishing between alarms by using

the blinking of individual lamps on the control panel.

From the combination of blinking lamps in an alarm state, the meaning

of the alarm can be determined as shown in the following table.

Lamp
Alarm name
PAPER OUT
REMOVE PAPER
FRONT DIR
QUIET
AUTO GAP
HI IMPACT
TRACTOR F
TRACTOR R
CUT SHEET
MENU1
MENU2
ONLINE
Condition of occurrence
LES alarm
LES could not be detected
during the space initial
operation.
Space problem alarm
The shield board could not
be detected normally by the
LRES sensor.
Fan alarm
The cooling fan for the
space motor was stopped.
HCPP (cut sheet or
continuous forms paper
switching) alarm
Switching between cut
sheet paper and continuous
forms paper was not
possible.
Overload alarm
An overload occurred
during printing, and
tripartite printing was
performed. However, the
power source voltage was
not restored.
Low voltage alarm
The power source voltage
dropped below the specified
level when no printing was
in progress.
APTC gap alarm
During the APTC
operation, paper was
detected immediately after
the start of approach
motion, or no paper was
detected.
APTC hop position sensor
alarm
During the APTC
operation, no reference
position was detected.
ROM/RAM alarm
  A sum-check error or
read/write error occurred, or
no CG-ROM is mounted.
Sector protect alarm
A sector protect check of
flash ROM was performed,
but no sector protect
information was found.
: Blinking

Blank: Off

7-8 User's Manual