Controller Module
The controller module consists of the following subassemblies:
Controller board
Power supply
Cooling fan
Floppy disk drives (not used on printers with flash memory)
In addition, the controller board contains socketed terminating resistors for the
parallel interface. The values of these resistors might need to be changed for some
parallel interface applications.
Removal and replacement procedures for each of these items are given in the
following pages.
4–92
Replacement Procedures