Oki IP-6620 Maintenance Manual page 551

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Thermistors
The following table lists the thermistors used for the printer.
Ambient temperature
thermistor
Preheater thermistor
Afterheater thermistor
Printheater thermistor
Head PZT temperature
detection thermistor
Head driver IC temperature
detection thermistor
8-30
Name Type
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 8 Operation Mechanism
Reading Readout number
component at disconnection
PCB-ASSY-ACT3 Approx. 0.24 V
AD converter
PCB-ASSY-ACT3 Approx. 0.24 V
AD converter
PCB-ASSY-ACT3 Approx. 0.24 V
AD converter
PCB-ASSY-ACT3 Approx. 0.24 V
AD converter
PCB-ASSY-HCB1M Approx. 5 V
AD converter
PCB-ASSY-HCB1M Approx. 5 V
AD converter
Remarks