Christie DHD675-E, Service Manual

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5-34 E Series 675/775 Service Manual
020-000546-04 Rev. 1 (04-2017)
Section 5: Parts and Module Replacement
8. Remove screws (13) securing Main Board. See Figure 5-59 .
9. Lift Main Board up vertically and disconnect harnesses (5). See Figure 5-60 .
10. Remove Main Board assembly.
11. Remove I/O Board. See 5.2.39 I/O Board .
12. Remove hex stand-offs (4).
13. Replace Main Board.
14. Make sure the four switches on the main board module are in the right position as shown in Figure 5-61 .
a. The threes switches (SW2, SW7 and SW9) should be pushed to the “Normal” side.
F
IGURE
5-59 M
AIN
B
OARD
S
CREWS
F
IGURE
5-60 M
AIN
B
OARD
H
ARNESSES