Oki IP-6620 Maintenance Manual page 262

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
0
1
2
5
<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
1 External damage on the
thermistor's harness
2 Thermistor
3 PCB-ASSY-ACT3
4 PCB-ASSY-IPB5-100
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
Thermistor
Ambient temperature
Preheater
Afterheater
Printheater
Items to be Checked
OKI Data Infotech Corporation CONFIDENTIAL
See 5.5.35 System Error 2400: Environmental
Temperature Thermistor Error.
See 5.5.36 System Error 250X: Media Heater
Thermistor Error.
Action
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.
Replace the whole unit including the thermistor
causing the error.
Replace the PCB-ASSY-ACT3.
Replace the PCB-ASSY-IPB5-100.
Action
5-103