11
MAINTENANCE SERVICE AND TROUBLE SHOOTING
If you replace the computer sequencer without checking the other components carefully,
the computer sequencer may be damaged again. Therefore, please first check
if the other components working normally before replacing the sequencer in maintenance.
C
Trouble-shooting charts
No action(The indicator is off)
Confirm that there's no power failure,
and the power plug is inserted reliably.
The power switch is at "On" mode.
Measure the voltage
of the two ends of the power input
of the sequencer.
Measure the resistance
between the white wire terminal
in the white plug on top of the wire unit
and the N pin on the power
receptacle.
Replace the sequencer.
Replace the
power cord.
Replace the wire unit.
Replace the computer
sequencer.
Connect the fuse and the
wires of the two ends.
The resistance
is 0.
The resistance
is 0.
The resistance
is 0.
Infinite
Infinite
Yes
Infinite
No
Pull off
the power
plug
Not exist
Exist
Check if the connection
between the fuse and the wires
of the two ends are well?
Measure the resistance
between the brown wire terminal
in the white plug on top of the wire
unit and the brown wire of
the lower part.
Measure the resistance
between the light blue wire terminal
in the red plug on top of the wire unit
and the light blue wire of
the lower part.