10
more than 5 seconds
did not tested the
narrow signal
1.wideth inspection board is
broken
2.the wire connect to the
wideth inspection board is
disconnected
3.kneading motor is broken or
kneading belt is lost
1.change wideth inspection
board
2.change backrest
wires.(black and gray)
3.change kneading motor
activate
auto-check model
12
when not kneading but
the wideth inspection
signal still can be
tested
1.Main PCB is broken
1.Change PCB
activate
auto-check model
13
tested signals from up
& down limit sensor at
the same time.
1.up & down limit sensor are
broken
2.backrest wire(black) is
disconnected.
1.Change up & down limit
sensor
2.check whether the
backrest wire(black)is well
connected
activate
auto-check model
14
more than 40s didn't
tested the signal from
the up limit sensor
1.upper limit sensor is
broken.
2.backrest wires( black and
gray) are disconnected
3.rolling motor is broken or
rolling motor wire
disconnected
1.change upper limit sensor
2.check whether the
backrest wire(black) is well
connected.
3.change rolling motor or
rolling motor wire.
activate
auto-check model
16
can't test signal from
foot rest recline
actuator
1.down limit sensor is broken
1.change down limit sensor
2.check whether the
backrest wire(black) is well
connected.
3.change rolling motor
activate
auto-check model
17
more than 40s didn't
tested the signal from
the up limit sensor
1.down limit sensor is broken
2.the backrest wire(black) is
disconnected.
3.rolling motor is broken or
disconnected
1.change down limit sensor
2.check whether the
backrest wire(black) is well
connected.
3.change rolling motor
activate
auto-check model
18
after tested signal from
down limit sensor then
tested signal from up
limit sensor in 2
seconds.
1.upper limit sensor is
broken.
1.change upper limit sensor
activate
auto-check model
19
can't test signal from
foot rest recline
actuator
1.foot rest recline actuator is
broken
2.foot rest actuator motor wire
is disconnected
3.the signal wire of foot rest
actuator is disconnected.
1.change foot rest recline
actuator
2.check whether the foot
rest recline actuator motor
wire is well connected.
3.check whether the signal
wire of foot rest actuator is
well connected
activate
auto-check model
