
E-22
Helpful hints
When the CHECK indicator light on the control panel flashes you
need to open the bottom plate and check the 2 lights on the power
supply to diagnose the problem.
If the red check light is flashing, the power supply transformer is OK
you need not to check or replace the power supply transformer.
Check and working light on the power supply
When you open the bottom plate you can see the red check and green working light.
1. When the power supply is working correctly, the green light illuminates.
2. When the cell is not in the unit or the cell is not put in correctly the green light illuminate and the red check light will flash with
the CHECK indicator light on the control panel flashing.
3. When the cell occurs a short circuit or the power supply is broken, only the red check light flashes with the CHECK indicator
light on the control panel flashing.
4. The unit is plugged in but the green and red lights do not illuminate, the CHECK indicator light also flashes. You need to
check the power supply, power supply transformer and main circuit board.
5. If the green light blinks between 15 seconds and the CHECK indicator light on the control panel flashes the power supply red
check wires or the connections have problem.
1. The green working light
illuminate. The unit is working
correctly.
4. The 2 lights do not light up,
check the power supply, power
supply transformer and main
circuit board.
5. When the green light blinks
between 15 seconds and CHECK
indicator light on the control panel
flashes, check the red twin check
wires.
2. When the green light is on but
the red check light flashes and the
CHECK indicator light on the
control panel comes on. You need
to check if you put the cell in the
unit or try to put the cell correctly.
3. When only the red check light is
flashing and the CHECK indicator
light on the control panel comes
on. You will need to check if the
cell is short circuited or try to
replace the power supply.
ENGLISH
PART III
IMPORTANT PARTS - POWER SUPPLY AND TRANSFORMER