Cozzia CZ-388, Руководство по техническому обслуживанию

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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
11
more than 10 seconds
didn't tested kneading
signal
1.Main PCB is broken 1.change PCB
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
15
height counting signal
error
1.the counting sensor of
the rolling motor is broken
2.backrest wire(black) is
disconnected
1.change the counting
sensor of the rolling motor.
2.check whether the
backrest wire(black) is well
connected.
activate
auto-check
model
16
after tested signal from
up limit sensor then tested
signal from down limit
sensor in 2 seconds.
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