User Guide

Dc controller PCA
1 Remove the following assemblies:
● Rear accessory cover. See
Accessory covers and the tray 2 extension door.
● Top cover. See
Top cover.
● Right-side cover. See
Right-side cover.
● Formatter cover. See
Formatter cover
● Formatter. See
Formatter assembly
CAUTION The product contains components that are sensitive to electrostatic
discharge (ESD). Always perform service work at an ESD-protected workstation. If an
ESD-protected workstation is not available, discharge body static by grasping the printer
chassis before touching an ESD-sensitive component. Ground the printer chassis before
servicing the product.
CAUTION The yellow and blue heavy-gauge wires that are connected to
dc controller PCA locations TB85 and TB86 (callout 3) are not terminal lug connectors.
These terminals are soldered to the dc controller PCA. Do not attempt to unplug these
connectors.
2 Unplug all of the wire and cable connectors from the dc controller PCA.
230 6 Removing and replacing parts