CH-X400/CH-X450
1-7
Removing the fittings
Removing the main PCB assembly
1. Remove the fixing screw (5).
2. Unhook the two catches (a) on the top edge of the fitting,
then unhook the catches (b) at the left/right bottom edges.
1. Remove the power IC fixing screw (6).
2. Remove the four screws (7) securing the main PCB
assembly.
3. Disconnect position motor wire connector CN504 from the
main PCB assembly.
4. Disconnect sensor PCB assembly wire connector CN601
from the main PCB assembly.
5. Remove the flexible ribbon wire from CN502 on the traverse
mechanism PCB assembly.
When reinstalling the PC boards, refer to the reassembling
procedures for protecting switches, etc.
Catches (a)
Catches (b)
Fitting
5
7 CN601
7
7
Fig. 10
Fig. 11
6
CN504
CN502
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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