Xerox 7700DX Service Manual - Page 88
ERROR 32 UNEXPECTED Accumulator Belt EDGE SENSOR, FAILURE, Error, Chain, Front Panel Message
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Error Code Chain / Link Front Panel Message 32 04-348 ERROR 32 UNEXPECTED Accumulator Belt EDGE SENSOR FAILURE Remove the Accumulator Belt Assembly (RRP 51, on page 7-217). Inspect the connector for damage. Is the connector in good condition? Yes No Replace the Accumulator Belt Assembly (RRP 51, on page 7-217). Inspect the mating connector inside the printer for corresponding damage. Repair or replace the harness between the Accumulator Belt and connector J605 (see figure page 2-46). Reinstall the Accumulator Belt Assembly. Switch printer power ON. Remove the Rear Cover (RRP 1, on page 7-154). Remove the Rear Shield (RRP 9, on page 7-163). Measure the voltage between the Engine Control Interface Board P533A-2(+) (see figure page 2-46) and frame ground. Does the voltage measure between +1 VDC and 3 VDC? Yes No Measure the voltage between the Engine Control Interface Board P533A-3(+) (see figure page 2-46) and frame ground. Does the voltage measure +5 VDC? Yes No Replace the Engine Control Board (RRP 42, on page 7-206). If the problem persists, replace the Engine Control Interface Board (RRP 43, on page 7-207). Measure the voltage between the Engine Control Interface Board P533A-1(+) (see figure page 2-46) and frame ground. Does the voltage measure 0 VDC? Yes No Replace the Engine Control Board (RRP 42, on page 7-206). If the problem persists, replace the Engine Control Interface Board (RRP 43, on page 7-207). Replace the Accumulator Belt Assembly (RRP 35, on page 7-196). If the problem persists, repair or replace the wiring harness between the Engine Interface Board and the Accumulator Belt Assembly. If the problem persists, replace the Engine Control Board (RRP 42, on page 7-206). If the problem persists, replace the Engine Control Interface Board (RRP 43, on page 7-207). 2-58 Phaser 7700 Color Laser Printer Service Manual
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