Oki IP-6620 - 5.5.22 System Error 1 c0 X: Thermistor Connection Error

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-103
5.5.22 System Error 1c0X: Thermistor Connection Error
<Description>
An error occurred in the thermistors values.
See the table below for the correspondence between the numbers and the thermistors.
X
Thermistor
Action
0
Ambient temperature
See 5.5.35 System Error 2400: Environmental
Temperature Thermistor Error.
1
Preheater
See 5.5.36 System Error 250X: Media Heater
Thermistor Error.
2
Afterheater
5
Printheater
<Faulty part>
(1) PCB-ASSY-ACT3
(2) PCB-ASSY-IPB5-100
(3) For 1c00: Ambient temperature thermistor
(4) For 1c01: Supply side paper guide
(5) For 1c02: Take-up side paper guide: FRONT PAPER GUIDE, MW
(6) For 1c05: Platen
<Action>
Restart the printer.
Check the Items to be Checked on the table below, and perform the actions starting from the top
until the problem is solved.
No
Items to be Checked
Action
1
External damage on the
thermistor’s harness
Check that the condition of the harness causing the
error is proper as follows.
- The connectors are connected securely.
- The cable is not disconnected.
- The harness is not pinched by the other parts.
- The cable jacket is not damaged.
2
Thermistor
Replace the whole unit including the thermistor
causing the error.
3
PCB-ASSY-ACT3
Replace the PCB-ASSY-ACT3.
4
PCB-ASSY-IPB5-100
Replace the PCB-ASSY-IPB5-100.