46
Chapter VIII Trouble Shooting
In the following table, simple trouble shooting methods are listed. If the
problems cannot be solved through the methods, please do not dismantle the
display by yourself for fear of an electric shock. Please contact our company
or a corresponding agent promptly for help.
Problem
Cause
Troubleshooting
The display is not
show
1: The power is not switched on.
2: The fuse is damaged.
3: 220V power cable is poorly
connected.
4: Whether appropriate power
voltage is used.
1: Switch on the power.0}
2: Replace the fuse with a new one
of the same specification.
3: The power plug shall be in
proper condition.
4: Whether the input power is
within 100V~240V.
The case of the
display is electrified.
1: The machine tool and display is
poorly grounded.
2: There is electric leakage of the
220V power.
1: The machine tool case and the
display case shall be properly
grounded.
2: Check the 220V power.
The displayed value
of a certain axis is
two times of the
normal value.
1: The resolution ration of the
grating ruler is not correctly set.
2: The diameter display mode is
set for a certain axis.
1: Set the correct resolution.
2: Set the radius display mode.
The
display-axis
does not count.
1: The grating ruler
2: There is not signal output of the
grating ruler.
3: The counting function of the
axis of the display fails.
Exchange with the grating
ruler of another axis to see whether
the counting works normally. If
yes, it is judged that the grating
ruler is damaged. If not, it is judged
that there is a display problem.
The X/Y/Z values
displayed in the
window
are
in
disorder.
1: There is a disorder of the system
memory.
2: The grating ruler is damaged,
thus causing missing number.
1: Reset to the set factory defaults
of the system.
2: Repair or change the grating
ruler.
All keys of the
display
do
not
respond.
1: There is a disorder of the system
memory.
2: Short circuit of the keys.
1: Reset to the set factory defaults
of the system.
2: Replace with a new mainboard.
Summary of Contents for SDS 2-3VA
Page 1: ...LCD DIGITAL DISPLAY SDS 2 3VA OPERATION MANUAL...
Page 6: ...1...
Page 53: ...V1 0 202110...
