disconnected
3.kneading motor is
broken or kneading belt is
lost
3.change kneading
motor
09
more than 5
seconds did not
tested the middle
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
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