Replacing The Lcd; Replacing The Printer - Bosch ACS 751 Repair Instructions

en 22 | ACS 751/651 | HMI module
7.2

Replacing the LCD

1. Open the HMI (chap. 7.1).
2. Undo all the electrical connections to the HMI board.
3. Unfasten the HMI board
4. Remove the HMI board from its position.
Fig. 22: View of the LCD Plate
1 HMI Board
2 LCD retainer plate
3 LCD
5. Unfasten and remove the LCD retainer plate.
6. Place the new LCD in position.
7. Fix the retainer plate back into position.
8. Fix the HMI board back into position.
9. Restore the electrical connections to the HMI board.
10. Close and fix the HMI module back in position.
11. Check the display.
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7.3

Replacing the printer

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Fig. 23: Detaching the printer from the HMI module
1 Printer
!
Do not expose the printer paper to direct sunlight,
sources of heat, oil ,grease, tannin and plasticized
material (e. g. PVC-sheet protector).
1. Remove the printer paper from the printer.
2. Open the HMI (chap. 7.1).
3. Undo the electrical connections to the printer.
4. Press the printer latches.
5. Lift and remove the printer from the mounting posi-
tion.
6. Place the new printer in position.
7. Lock the latches of the printer.
8. Complete the electrical connections to the printer.
9. Place the top cover of the HMI module back into
position.
10. Close and fix the HMI module back in position.
11. Check the printer.
Robert Bosch GmbH