Ricoh FW780 Service Manual page 404

SERVICE REMARKS
Service Remarks for 120 V Version
Make sure that the harness is connected to the ac drive board as shown correctly
1. Set the power supply cord harness hot line (black wire) white connector to
TB201 on ac drive board.
2. Set the power supply cord harness neutral line (white wire) white connector to
TB202 on ac drive board.
B047/B048
TB202 TB201
B047S501.WMF
4-30
AC Drive Board
SM