Oki C911 Maintenance Manual page 8

Oki Data CONFIDENTIAL
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45530603TH Rev.2
Table 1-1 PCB list of C911/C931/C941/ES9411/ES9431/ES9541
Name
F1Y Printer controller (PU/CU)
F1Y-2 Printer controller (PU/CU)
F1X Spot color control
F1D Driver relay
F1D-2 Driver relay
F1T-1 Duplex unit control
F1T-2 Optional tray units control
F1P or F1A Control panel control
F1E External LED
F1G Tag terminal
F1H Head power relay
F1K Cassette sensor relay
F1L EJ-Rail unit relay
F1N Toner-low sensor, Waste-toner-full sensor
F1S MPT relay
F1W Soft switch
AHV-1 High-voltage power supply
AHV-2 High-voltage power supply
PWR unit-ACDC Switch Low-voltage power supply
AHR High-voltage relay
F1B Belt thermistor relay
MFH Environmental sensor
Purpose
For five-color models
For four-color models
Used for five-color models only.
For five-color models
For four-color models
Common to the main unit and option trays
For five-color models
For four-color models
Consisted in the belt unit
Remarks
1. CONFIGURATION
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