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10. Maintenance
(1) Replacing the fuse
DANGER :
1. To avoid electrical shock hazards, turn OFF the power and open the control box cover after about
ve minutes have passed.
2. Open the control box cover after turning OFF the power without fail. Then, replace with a new fuse
with the specied capacity.
(2) 100V specication changeover
DANGER :
To avoid electrical shock hazards, turn OFF the power and open the control box cover after about
ve minutes have passed.
Insert the jumper connector
❶
(M85236000A0) to
CN14 (2P) of SDC board.
It can be used in AC100 to 120V power supply volt-
age.
In the case of 3-phase specication, supply power to
black and white lines of power cord. (Red line is not
connected.)
(
Caution) When supplying the AC200V power
while inserting the jumper connector
❶
, board breakage will be caused.
The machine uses the following two fuses :
MAIN board
❶
For stepping motor power supply protection
5A (time-lag fuse)
SDC board
❷
For control power supply protection
2A (fast-blow type fuse)
❶
❷
CN14
❶
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