- Any strange noises?
- Any foreign objects?
X
(4) Reset the duplex unit,
reverse guide plate.
Reset the duplex unit, reverse guide
plate.
Duplex unit installed correctly?
- Reverse guide plate installed correctly?
- Vertical motor harness connected?
-
the harness.
X X
(5) Switch the printer off/on.
(6) If the SC code appears
again, repair.
Vertical encoder error.
- Carriage lock
- Power off
- Harness defective
- Vertical encoder reading defective
Switch the printer off/on. Vertical motor driver defective?-> Replace PSU
- Vertical drive mechanism defective (gears,
etc. damaged) -> Replace damaged parts
X
SC 993 (All
LEDs flash,
vertical
(1) Switch the printer off. Short circuit, condensation Check the condition of the transport belt
surface.
Check the condition of the transport belt
surface.
X
drive does not
switch on after
power on)
(2) Open the top cover, and
check the surface of the
transport belt. If the belt is
wet, disconnect the printer
from the power source and
allow the printer to dry at
room temperature.
Transport belt dirty (ink splatter)
Disconnect the printer from the power
source and allow the belt to dry at room
temperature
Disconnect the printer from the power source
and allow the belt to dry at room temperature
X
(3) Clean, repair. High Voltage Power Pack disconnected Clean the transport belt
- Reconnect connector.
- Replace the High Voltage Power Pack, DC
relay board, transport unit.
X
Replace the waste ink tank located below the
maintenance unit.
Replace the waste ink tank below the left ink
suction vent.
X X SC 992 (All
LEDs flash,
operation halts
during printing
or maintenance
cycle)
All LEDs flash, operation halts
during printing or maintenance
cycle)
Waste ink tank full.
Replace the left ink suction unit
X X
Switch the printer off/on X
Replace the maintenance unit. X X
990 (All LEDs
flash, halted
during print
head suction)
All LEDs flash
Switch power off/on