Minebea CSD-912B - Led;Screen Display

271
Troubleshooting
11
11.1. Trouble causes and corrective measures
11.1.1. LED/screen display
Phenomenon Cause Action
The POWER
LED does not
light.
The supply power voltage
has been beyond the
allowable variable range.
Check that the supply power voltage is within
the range of 100 V AC to 240 V AC (allowable
variable range: 85 V AC to 264 V AC).
The power cable has been
incorrectly wired.
Correctly wire the power cable
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The fuse has blown. 5HSODFHWKHIXVHĺ)XVH
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Nothing is
displayed on
the display.
The supply power voltage
has been beyond the
allowable variable range.
Check that the supply power voltage is within
the range of 100 V AC to 240 V AC (allowable
variable range: 85 V AC to 264 V AC).
The power cable has been
incorrectly wired.
Correctly wire the power cable
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Backlight off time has been
set.
Touching the display lights the backlight
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The fuse has blown. 5HSODFHWKHIXVHĺ)XVH
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The touch panel
does not
respond.
- Contact us to inform us of detailed information
about your problem and the current status.
[OL] (overload
status) or [-OL]
(unstable
status) is
displayed on
the display,
or
the load value
display is
unstable.
The strain gage based
transducer has been faulty.
Use another strain gage based transducer
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The strain gage based
transducer has been
incorrectly wired.
Correctly wire the strain gage based transducer
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The signal line of the strain
gage based transducer
has been broken.
Check the wiring status of the strain gage
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The input from the strain
gage based transducer
has been beyond the
range of ±3.1 mV/V.
Check the input from the strain gage based
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Calibration has been
improperly executed.
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The voltage between A
and C of CSD-912B has
been unstable.
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G and C without the strain gage based
transducer wired.
2. Measure the voltage between A and C to
check that the voltage between A and C is
stable at the setting value of the excitation
voltage.
The keys do not
respond when
tapped.
The key lock has been set. 5HOHDVHWKHNH\ORFNĺ.H\ORFN