Ricoh FW780 Service Manual - Page 403
Service Remarks, Ac Drive Board
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4.6 SERVICE REMARKS 4.6.12 AC DRIVE BOARD SERVICE REMARKS Noise Filter Service Tables AC Drive Board TB202 TB201 B047S500 WMF Service Remark for 220 ∼ 240 V Version Make sure that the harnesses are connected to the noise filter and ac drive board as shown. 1. Set the power supply cord hot line (brown wire) connector to terminal 1 on the noise filter. 2. Set the power supply cord neutral line (blue wire) connector to terminal 2 on the noise filter. 3. Set the noise filter harness hot line (black wire) yellow connector to terminal 3 on the noise filter. 4. Set the noise filter harness neutral line (white wire) white connector to terminal 4 on the noise filter 5. Set the noise filter harness hot line (black wire) yellow connector to TB201 on ac drive board. 6. Set the noise filter harness neutral line (white wire) white connector to TB202 on ac drive board. SM 4-29 B047/B048