Ricoh A220 Service Manual page 193

15 July 1996
2.3 GUIDANCE ROM, INSTALLATION (OPTION: EUROPE
VERSION ONLY)
1. If necessary, replace the three guidance ROMs on the operation panel
PCB with the optional guidance ROMs as follows:
1) Remove three screws [A].
2) Remove the two screws [B] securing the protective earth wires.
[B]
[A]
3-13
COPIER INSTALLATION
A176I517.wmf