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1. Please use an antistatic ground strap to avoid possible electrostatic damage to the printed circuit boards.
2. Isolate the recorder from the mains supply.
3. Open the recorder door and remove the chart cassette from the chassis.
4. Turn OFF the switch (See fig. 1).
Recorder mains powerswitch - Located behind the chart cassette
5. Remove the cover from the power supply terminal block (See ref. E, fig. 11).
6. Disconnect the mains supply from the power supply terminal block.
If your recorder is equipped with a communication board, go to 6 otherwise go to 8.
7. Unscrew the 3 fixing screws from the rear cover (See ref. A, fig. 2).
8. Remove the rear cover (See ref. C, fig. 2).
Recorder without communication board.
9. Loosen the 3 fixing screws from the rear cover (See ref. A, fig. 2).
10. Slide the rear cover to the left hand side and release the clips (See ref. B, fig. 2).
11. Remove the rear cover (See ref. C, fig. 2).
Figure 1
1
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