Rice Lake Okidata 320-390-420 Turbo - Service Guide User Manual
Page 111
Alarm
Category
Alarm
Alar
m
LED
Display
Remarks
Troubleshooting
Spacing
Alarm
Spacing
alarm
X
PROP,
HSD
Space IPT is
not occurred
within in
specified
timing.
* Replace space motor.
* Replace P.H. cable.
* Replace Control/Power
Supply Board.
* Check the mechanisms
if load is too much.
Spacing
Alarm
Print Head
homing
alarm
X
PROP,
UTL
Print head
does not
reach to the
home
position.
* Replace space motor.
* Replace P.H. cable.
* Replace Control/Power
Supply Board.
* Check the mechanisms
if load is too much.
Print Head
Alarm
Print Head
A/D alarm
X
10, 20
Thermister is
open, short
with 0V or
short with
+5V.
* Check the P.H.
Connection.
* Replace Print Head.
* Replace P.H. cable.
* Replace Control/Power
Supply Board
Print Head
Alarm
Print Head
Gap A/D
alarm
X
10, 20,
HSD
Print Head
Gap Signal
open
* Replace P.H. cable.
* Replace Space Motor
Assy.
* Replace Control/Power
Supply Board
X = LED Blink (200ms ON, 200ms OFF)
All other LED Displays: = LED lights up