7-96 Troubleshooting
EN
Table 7-39. Location of PCAs
1 Engine Controller Board Sequence control, high-voltage output, DC output and
heater drive.
2 Paper size detection
PCA
Relay between sensors/solenoids and Engine Controller
Board, and paper size detection.
3 Paper feeder driver PCA Control and detection of solenoids in the paper feeder.
4 Envelope feeder driver
PCA
Control and detection of solenoids in the envelope feeder.
5 Duplexer driver PCA Controls paper in the duplexer.
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