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Chapter 6 Principles of Operation
Finisher Service Manual
Version 1 2009.03.31
3.6 Electrical
3.6.1 Major Components and Their Functions
- Switch
* FINISHER FRONT DOOR SWITCH (PL 14.10.3)
Detects whether the Front Cover is open. Interrupts the DC power to the components in the Finisher
(+24VDC) when the Front Door is opened.
- PWBA
* PWBA MAIN A4FIN (PL 14.4.12Åj
A board that controls the components in the Finisher.
* LVPS ASSY (PL 14.10.10)
Converts the AC power from the Printer into stable low voltage DC power to be used for such
components as logic circuits in the Finisher.
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