Smarter tools CUT-40 Manual Del Usuario página 52

Protection indicator
Light comes on.
1. High/low voltage
2. The High/low voltage
setting is incorrect.
3. Over heating from
exceeding the duty
cycle.
4. The bad or broken
connection in the
thermal relay.
5. Main PCB board is
broken.
5-4
1. The tolerant voltage
range is 170V ~ 250V.
The machine will stop
working and indicator
will come on if the
input power voltage is
not between 170V
and 250V AC. Please
check the voltage with
a volt meter.
2. Please open the case
to adjust the
potentiometer VR101
(for high voltage
setting) and VR102
(for low voltage
setting) on the main
control PCB. Note: VR
101 should be
adjusted clockwise,
the VR 102 should be
adjusted counter
clockwise.
3. Wait until the machine
cools down.
4. Repaired by the
qualified people.
5. Replace.