Service manual

2-9 IP-421 PRINT CONTROLLER
Chapter 2 Disassembly / Assembly
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● Installation / Removal of PostScript 3 option (PS-341)
1. Remove the Board cover on the IP-421. (11 screws)
Board cover
2. Remove the printer relay board. (3 screws), then remove the flash card stopper plate. (2 screws)
Printer relay board
Flash card
stopper plate
3. Mount the Flash card on the printer relay board.
Caution:
Position the Flash card in correct direction as illustrated below.
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