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TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
ACTION NEEDED
No values displayed on the screen
The Wrist Band enters
protection mode
Unplug the machine and reboot it.
Press the STOP button and then
START button twice. The screen will
display values and reboot the wrist
band function.
Black
Screen/the
screen
only
displays zero
The power supply is not
connected
Check if the power is plugged in.
Fuse burned out
Replace the fuse.
The power switch is not
turned on
Turn on the power source.
The machine stops working
The
array
is
not
connected.
Check if the array is plugged in
The array is broken.
Replace the array.
NOTE
It should never be used by people who are:
Using a peacemaker;
With a heart condition or epilepsy;
Pregnant.
SPECIFICATION
Item No.: HK-809
Max Power: 60W
Frequency: 50Hz-60Hz
Electric Current: 0-2.5A
Input Power: AC110V-230V
Out Power: 0-15V.