Oki IP-6620 - Page 232

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-73
Error
No.
Cause
User Solution
Service Engineer Inspection
(For inspection criteria, see
Reference to Check/Replace
Parts.)
Assumed Replacement
Part
Reference to
Check/Replace
Parts
2626
Subtank Empty Sensor Error
(No.7)
- Restart the printer.
- Reinstall the ink
cartridge.
- Check that the subtank harness is
not disconnected or broken, and
that its jacket is not damaged.
- Check that the subtank sensor is
clean and correctly installed.
- Check that the subtank sensor
tester changes in the MONITOR
menu.
- Check that the air release solenoid
on the capping unit is not soiled
with ink.
- Check that ink is sucked when
performing the FILL CAP or
PH.RECOVERY operation.
- Subtank ASSY MW
- INKJET HEAD,MW
- CAPPING UNIT,MW
- Subtank Sensor(OKI Data
Infotech)
- PCB-ASSY-ACT3
- CABLE(SubTank1-IF)-ASSY(MW)
- CABLE(SubTank2-IF)-ASSY(MW)
- CABLE(SubTank1)-ASSY(MW)
- CABLE(SubTank2)-ASSY(MW)
- CABLE(SubTank3)-ASSY(MW)
 5.5.42
2700
Ink Supply Pump Sensor Error
(No.1)
- Restart the printer.
- Reinstall the ink
cartridge.
- Check that the ink supply pump
harness is not disconnected or
broken, and that its jacket is not
damaged.
- Check that the supply pump sensor
tester changes in the MONITOR
menu.
- Check that the ink did not dry
inside the supply pump tube.
- SUPPLY PUMP,MW
- PCB-ASSY-ACT3
 5.5.43
2701
Ink Supply Pump Sensor Error
(No.2)
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.43
2702
Ink Supply Pump Sensor Error
(No.3)
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.43
2703
Ink Supply Pump Sensor Error
(No.4)
- Restart the printer.
- Reinstall the ink
cartridge.
- Check that the ink supply pump
harness is not disconnected or
broken, and that its jacket is not
damaged.
- Check that the supply pump sensor
tester changes in the MONITOR
menu.
- Check that the ink did not dry
inside the supply pump tube.
- SUPPLY PUMP,MW
- PCB-ASSY-ACT3
 5.5.43
2704
Ink Supply Pump Sensor Error
(No.5)
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.43
2705
Ink Supply Pump Sensor Error
(No.6)
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.43
2706
Ink Supply Pump Sensor Error
(No.7)
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.43
2710
(LCIS)
Ink Supply Pump (No.1) Error
- Restart the printer.
- Reinstall the ink
cartridge.
- Check that the supply pump
harness is not damaged or broken,
and that the connectors are
connected correctly.
- Check the supply pump operation
in the ACTUATORS menu.
- Check that no ink has solidified in
the supply pump tube.
･SUPPLY PUMP,MW
･PCB-ASSY-ACT3
 5.5.44
2711
(LCIS)
Ink Supply Pump (No.2) Error
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.44
2712
(LCIS)
Ink Supply Pump (No.3) Error
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.44
2713
(LCIS)
Ink Supply Pump (No.4) Error
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.44
2714
(LCIS)
Ink Supply Pump (No.5) Error
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.44
2715
(LCIS)
Ink Supply Pump (No.6) Error
- Restart the printer.
- Reinstall the ink
cartridge.
ditto
ditto
 5.5.44
2800
Ink Usage Upper-limit Error
(No.1)
- Restart the printer.
- Replace the ink
cartridge.
- Install the last firmware version.
- Check that ink is sucked when
performing the FILL CAP or
PH.RECOVERY operation.
- Check that the air release solenoid
on the capping unit is not soiled
with ink.
- Firmware version
- CAPPING UNIT,MW
- INKJET HEAD,MW
 5.5.45
2801
Ink Usage Upper-limit Error
(No.2)
- Restart the printer.
- Replace the ink
cartridge.
ditto
ditto
 5.5.45