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OG8020 Massage Chair Auto-check List
STEPS OF START Automatic detection:
Service=>Technical support=>Automatic detection
code
Phenomenon
Malfunction description
Solutions
Remarks
03
Main PCB can't
receive signals
from 3D PCB
1.Backreat cable is not
well connected.
2.Backrest cable is
broken
1.Check backrest cable
connecter. Make sure it
is perfectly
connected.
2.Change backrest
cable.
Turn on the
chair, it
will check by
itself
04
Signal from rolling
motor counting
sensor is abnormal
1. Rolling motor counting
sensor is defective.
2. Rolling motor counting
sensor is not well
connected.
3.3D PCB is defective
1. Change rolling motor
counting sensor.
2. Check whether
rolling motor counting
sensor is well
connected.
3.Change 3D PCB
Turn on the
chair, it
will check by
itself
05
Some key is keep
press for over 45
seconds
1.Some key on side board
is get stuck.
1.Change right side
board
Turn on the
chair, it
will check by
itself
06
Main PCB can't
receive signals
from footrest PCB.
1.Footrest cable is not
connect good
2.Footrest cable is
disconnected
1.Reconnect footrest
cable
2.Change footrest
cable
Turn on the
chair, it
will check by
itself
07
Signals from wideth
inspection board is
abnormal
1.Wideth inspection
board is defective
2.Wideth inspection wire
is defective or not well
connected.
3.3D PCB is defective
1.Change wideth
inspection board
2.Change wideth
inspection board wire.
3.Change 3D PCB.
when start
automatic
detection