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8 Disassembly and Assembly Instructions
8.1. Remove the Rear cover
1. See Service Hint (Section 3)
8.2. Remove the Fan
1. Unlock the cable clampers to free the cable.
2. Remove the screws (×3 ).
3. Remove the relay connectors and remove the Fan unit.
4. Remove the screws (×2 ) on the back side.
5. Remove the Fan.
8.3. Remove the P-Board
Caution:
To remove P.C.B. wait 1 minute after power was off for dis-
charge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable
2. Disconnect the connectors (P51-P52, P53-P54 and P55-
P56).
3. Disconnect the connectors (P2, P6, P7, P9, P11, P25 and
P35).
4. Remove a short-jumper connector P34 and re-use for
new P-Board.
5. Remove the screws (×6 ) and remove the P(SUS)-
Board.
6. Remove the screws (×9 ) and remove the P(MULTI)-
Board.
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