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Printed circuit-board assemblies (PCAs)
Engine controller assembly (DC controller) PCA
WARNING! ESD sensitive component.
CAUTION: When removing the engine controller assembly (callout 1) from the rear of the product,
the portion (callout 2) on the left side of the assembly might be hot. Allow enough time for the engine
controller assembly to cool after the product power is turned off.
Figure 1-53 Allow the engine controller assembly to cool
2
1
1. Remove the following components:
●
Tray 2 cassette
●
Right cover. See
Right cover on page 12.
●
Left cover. See
Left cover on page 11.
●
Rear cover, rear door, and feed assembly. See
Rear cover, rear door, and feed assembly
on page 20.
●
Top cover assembly. See
Top cover with touchscreen control-panel module on page 16 or
Top cover with LCD control-panel module on page 13.
ENWW
Removal and replacement procedures
41