Panasonic EY6506-U1 User Manual

Page 6

< TROUBLE >

< CHECK >

< REMEDY >

Does not speed-

NO Repair the contact

control.

→

Even if FET block is defective, it can not be replaced individually.

or replace switch

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.

Does not vibrate

NO Replace anvil.

or weakness of

→

Check wear condition of anvil. If no less than 1mm from

→

vibration.

the corner at (A) side or 0.5mm from the corner at (B) side,
anvil is OK.

EY6506-U1