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P.C.Board Replacement Procedure Manual
P.C.Board (MCC-1768)
Replacement Procedure Manual
Replacement steps:
Jumper wires.
WARNING
1“J800~J803”
2“J804~J805”
O O O O O
O O O
O O O
P.C.Board Replacement Procedure Manual
P.C.Board (MCC-1768)
Replacement Procedure Manual
! WARNING
Don’t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred.
Replacement steps:
1
Jumper wires “J800～～J803”
Cut the jumper wires of the service board, as instructed in the table below.
The jumper setting of J800～J803 differs from original supplied P.C.Board, therefore be sure to configure the jumpers
as in the table below. If the model is not specified, the equipment will not operate.
Model name J800 J801 J802 J803
○：Connected
×：Cut
Service P.C. Board ○ ○ ○ ○
HWT-401HW-＊ × ○ ○ ○
HWT-601HW-＊ ○ × ○ ○
Note: In the table above, "-＊" stands for "-E", "-TR", etc.
(Example : HWT-401HW-E)
2 Jumper wires “J804～～J805”
Set the jumper wires J804～J805 of the service board to the same as settings of the P.C.board before replacement.
(1130488002)
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