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8. Troubleshooting
8. Troubleshooting
* Before you send the unit for repairs, please check the followings once again.
8.1 Checking Power Source
No.
Even when your turn the power
1.
switch ON, nothing is displayed.
Although batteries are used, nothing
2.
is displayed on the screen.
The dry cell dies faster than the
3.
specification.
4.
The display screen blinks.
8.2 Checking the Initial Operation
No.
1.
The display screen is dark or pale.
2.
The backlight is not ON.
When the instrument is turned ON, it
goes
3.
automatically
displayed.
Even if I select MEASUREMENT in
the menu, the calculation mode
4.
selection screen does not display. In
stead measurement condition setting
screen displays.
"PROBE" keeps to be displayed on
5
the screen.
www.lazodecontrol.com
Symptom
Symptom
to
calculation
mode
and
"ready"
Possible Cause / Solution
- The batteries may be drained.
Need new batteries.
- The brightness adjustment has not been done
properly.
Adjust the brightness by the volume.
- The polarity of the batteries are not correct.
Check the batteries.
- It shows that the batteries are drained.
Need new batteries.
Press BATT key and check the remaining level of
the batteries.
Possible Cause / Solution
- The brightness adjustment has not been done
properly.
Adjust the brightness by the volume.
Ambient temperature affects the brightness.
- In a bright place it is sometimes difficult to
check if the backlight is ON.
RIGHT Switch ON
- Calculation program is set.
is
PROGRAM OFF
- Calculation program is set.
PROGRAM OFF
- Probe is not connected.
Connect a probe.
+51 960 810 089
42
Refer to
Page 5
Page 2
Page 5
Page 11
Refer to
Page 2
Page 2
Page 21
Page 21
Page 6
ventas@lazodecontrol.com
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