
Document:
DS-M8--OPM-1.0M
Page 18 of 19
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Procedure for Receiving Card replacement:
1. Power off the panel.
2. Find the receiving cards. (see the following picture)
3. Disconnect the four screws.
4. cut off the cable tie fixed the black MYLAR sheet.
5. Replace it with new receiving cards.
Procedure for Power Supply replacement:
1. Power off the panel;
2. Open the relevant panel door and locate the problem Power supply;
3. Disconnect the four screws by M3 sleeve;
4. Disconnect the power supply line of the input and output;
5.
Replace it with new power supply.
Cable tie