Canon BJC6500 Service Manual - Page 81
Head Position, Adjustment, Error
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BJC-6500 Part 4: TROUBLESHOOTING 13. Head Position Adjustment Error The head position adjustment has failed. BJ cartridge, ink tank, print position sensor, control board, carriage ribbon cable Is the automatic head position adjustment pattern correctly printed? OK? Yes No 1. Conduct cleaning Print position sensor check 2. Replace the ink tanks • Black/cyan ink tank 3. Replace the BJ cartridges • Black/Color BJ cartridge 1 4 TROUBLE SHOOTING Measurement points Pin No. 1- 2 Pin No. 2- 3 Sensor Normal value ... Approx. 2.0V ... Approx. 2.0V OK? Yes No Replace the print position sensor 11.. RReepplalacceeththeecarriage bcoaarrdiage board. 2. Replace the control board 3.Replace the • Replace with QH2-2364 (Carriage Ribbon Cable) cartridge ribbon cable 4-17
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