Panasonic EY6506-U1 User Manual

Page 6

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< TROUBLE >

< CHECK >

< REMEDY >

Does not speed-

<CHECK FET.>

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 (

)

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

<CHECK ANVIL.>

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.

6

EY6506-U1

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