T-5
1-2.
Overall Control Configuration
• Understanding the overall control configuration will help perform the troubleshooting pro-
cedures for paper misfeeds, malfunctions, and image problems.
4980T001AA
Control Panel
(PWB-O)
Paper Feed
Cassette
Controller/Mechanical
Control Board (PWB-P)
DC Stabilized
Power Unit (PU)
PH Unit
Automatic Docu-
ment Feeder
Main Unit Drive
System
Control System Line
High Voltage
Unit (HV1)