中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
V. Malfunction catalog
Common Trouble and processing Methods are listed as follow:
Serial NO. Phenomenon
Description
Maintenance Methods
01
No Function
When
Starting.
The LCD isn’t illuminating:
①
Fuse melts (in the Power
Source Box or on the
transformer wire).
②
Power supply circuit poorly
connected.
③
main PCB fails.
①
Replace Fuse.
②
Replace Power Box.
③
Replace main PCB.
02
No function
when starting.
The LCD is illuminating
:
①
Mechanical switch fails or it’s
wire is opened.
②
Up or Down Stroke
Photo-electricity fails.
③
Main PCB fails.
④
Kneading is on without
pressing any key when starting
and no response by pressing
other keys.
①
Replace mechanical
switch or it's wire.
②
Replace Stroke Photo-
electricity.
③
Replace the main PCB.
④
Width Inspection Board
of PCB fails, replace it.
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.
①
&
②
Plug the terminal
securely or replace the
wires.
③
Replace Width
Inspection.
④
Replace the main PCB.