Printed circuit assemblies (PCAs)
DC controller
1. Remove the following components:
●
Right cover. See 
Right cover on page 86.
●
Formatter. See 
Formatter on page 76.
●
Lower back cover or duplexer. See 
Lower back cover on page 86 or Duplexer on page 84.
●
Face-up bin. See 
Face-up bin on page 87.
●
Top cover. See 
Top cover on page 89.
●
Right front cover. See 
Right front cover on page 96.
●
DC controller cover. See 
DC controller cover on page 100.
●
Low-voltage power supply. See 
Low-voltage power supply PCA on page 151.
2. On the top of the printer, disconnect one flat flexible cable (callout 1) from the laser/scanner (callout
2).
3. Use a flatblade screwdriver to release the ferrite block (callout 3) from the plastic holder (callout 4).
Figure 5-127  Removing the DC controller (1 of 5)
ENWW Printed circuit assemblies (PCAs) 139