EASEPAL EC-380B, Maintenance Service Manual

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6
IV. Malfunction catalog
Common Troubles and Maintenance Methods are listed as following:
Serial
NO.
Phenomenon Description Maintenance Methods Refer to
01
No Function
When Starting.
The LCD isn’t illuminating:
①
Fuse(s) burn out ( the one
Is in the Power Source Box and
the other one on the main PCB).
②
Power supply circuit poorly
connected.
③
EMC Board fails.
④
main PCB fails.
①
Replace Fuse(s).
②
Replace the power supply
cord.
③
Replace EMC Board.
④
Replace main PCB.
①
Page 24/20
②
(Ellipsis)
③
&
④
Page 23/18
02
No function
when starting.
The LCD is illuminating
：
①
The Up or Down Stroke
Photo-electricity fails.
Main PCB fails.
②
Kneading is on without
pressing any key when
starting and no response
by pressing other keys.
①
Replace the Up or Down
Stroke Photo-electricity.
②
Replace the main PCB.
③
Width Inspection Board of
PCB fails, replace it.
①
Page 19/8
②
Page 23/18
③
Page 18/7.1
03
No Width
switchover.
①
The terminals of Width
Inspection on main PCB
and wires are poorly
connected.
②
The terminals of Width
Inspection on massage
mechanical and wires are
poorly connected.
③
Width Inspection fails.
④
Main PCB fails.
①
&
②
Plug the terminal
securely or replace the wires.
③
Replace Width Inspection.
④
Replace the main PCB.
①
&
②
&
③
Page 18/7.1
④
Page 23/18