25
when start the
backrest recline
actuator, there is no
counting signal for
more than 2.5 seconds
1.backrest recline actuator is
broken
2.backrest recline actuator
wire is disconnected
3.the signal wire of the
backrest recline wire is
disconnected
1.change backrest recline
actuator
2.check whether the
backrest recline actuator
motor wire is well
connected.
3.check whether the signal
wire of the backrest recline
actuator is well connected
activate
auto-check model
2.2 Common Troubles and Maintenance Methods are listed as following:
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.
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.
