Kiwami 4D-970, Service Manual

Page: 20 / 32

3.13
3.14
3.15
Service No.
「
28
、
29
」
Exchange footrest moving Unit
Repair footrest frame when there is defect in footrest frame.
Is there any break line of control basement side 6 pin code for
footrest moving sensor signal, and 2P code for stretch
motor
？
Exchange applicable cord on main circuit
board.
Service No.
「
60
」
Service No.
「
61
」
Is each code surely connected to connector
of each basement board
？
8 center core code
・
Electric power supply basement board
(CN301), Control basement board
（
CN1
）
2 center core code
・
Electric power supply basement board
(CN601), Control basement board
（
CN2
）
Is there break line of 8 center core
code, 2 center core code of Electric
powe supply basement connection
？
Insert surely
No
Yes
Exchange code.
No
Yes
No
Is Connector of remote controller 6
center core code is surely
connected to control basement
board (CN4), remote control
basement board (CN1)
？
Connect connector surely
Service No.
「
40
」
Service No.
「
41
」
Service No.
「
42
」
Service No.
「
43
」
Service No.
「
44
」
Service No.
「
45
」
Service No.
「
46
」
No
Yes
Is About DC24V on the connector(CN13) of main circuit board
confirmed when press [extension] or [Contraction] on remote
controller?
Any malfunction on sensor board of footrest driving unit or any
cut or break on 4-pin cord for sensor signal?
Exchange footrest extension/contraction driving unit.
Yes
No
No
Exchange main circuit board.
Yes Exchange sensor unit(with harness).