Troubleshoot of the chair 1 ── can not start the chair
The reason why Chair can not start
Power supply or power drive problem
Power wire loose
connection or no
power
Reconnect the
wires or
power supply
Filter or power
switch problem
Change the
broken part
Fuse burned
Pic 2 NO.
①
4A or Pic 5
No.
②
4A fuse burned
Pic 5 No.
③
Fuse
burned
First unplug and
electrify CON014 in
the Pic5
，
if fuse
still burn means
“
9660-A33
”
transformer
broken
，
If not ,
means main board
broken , go back
step check main
board problem
Power board probelm
No DC5VA power
output
，
and MCU
not work
As Pic 8
，
if CON1
Location get
AC220V power
input
，
And check
NO
①
power light
to judge .
Check Pic 7
，
“
JY1905
”
Transformer
、
“
817
”
Optocoupler
、
“
TL431
”
compensating pipe
broken
，
change
power board
Off
Controller problem
First check Pic 2
make sure the
controller
connection and
wires good
，
if
still not work ,
change the
controller board
“
11.0592M
”
crystal or change
the controller
Power board
Z101 location
piezoresistance
“
10D471K
”
broken
，
or the
power switch
part rectifying
circuit broken
，
For example
“
4007
”
diode
“
4.7UF
”
capacitance
、
“
274
”
integration etc .
Change the
broken part
or the power
board
high-power
device on the
main board
broken or Bad
load short
circuit
，
Like
“
13N50C
”
field
effect tube
、
“
10D221K
”
piezoresistance
、
or motors
Change the
broken part or
main board or
motors
Main board probelm
Main board
“
8M
”
crystal
、
“
SIM32F103
”
MCU
broken
Change the broken
part or main board
，
If still can not work ,
go to next step to
check the controller
problem .
on
Содержание Remidial Deluxe +
Страница 1: ......
