< TROUBLE >
< CHECK >
< REMEDY >
Does not speed-
<CHECK FET.>
NO Repair the contact
control or does not
Even if FET block is defective, it can not be replaced individually.
or replace switch
brake.
→
Replace whole switch block.
→
& FET block.
Remove the FET circuit block and check the lead wire terminals.
These terminals are open normally when there is an open circuit (
Ω
)
between the green and yellow lead wires, and between the blue and
yellow lead wires.
NOTE:
* FET is weak against static electricity.
** The resistance value may be some differences depends on the
measurement range.
↓
OK
<CHECK SWITCH BLOCK.>
NO Replace switch & FET
→
block.
8
EY6450-U1
