User's Manual
TROUBLE-SHOOTING
User's Manual 7-9
Alarm display function(LED)
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
HI SPEED
AUTO GAP
HI IMPACT
TRACTOR F
TRACTOR R
CUT SHEET
MENU1
MENU2
ONLINE
Condition of occurrence
LRES alarm
LRES 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 could not rotate.
Fire check alarm
SP motor
Abnormally high current of motor driver
was detected.
Fire check alarm
Ribbon motor
Abnormally high current of motor driver
was detected.
Ribbon jam alarm
Detect the jam of the ribbon.
Detect the ribbons other than the genuine
product
HCPP (cut sheet or
continuous forms paper
switching) alarm
Switching between cut sheet paper and
continuous forms paper was not possible.
Fire check alarm
LF motor
Abnormally high current of motor driver
was detected.
Fire check alarm
CSF motor
Abnormally high current of motor driver
was detected.
Overload alarm
An overload occurred during printing, and
second pass 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.
Fire check alarm
Print Head
Abnormally long driving of print head
driver was detected.
Over voltage alarm
Over voltage of power source was
detected.
APTC gap alarm
During the APTC operation, paper was
detected immediately after the start of
approach motion, or no paper was
detected.
APTC home 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.
: Blinking
Blank: Off