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Out-of-specification
temperature
caution is displayed.
(CAUTION)
OUT of SPEC.
TEMP
The built-in temperature
sensor detected a temperature
exceeding the specified range.
Use the purity meter within the specified
temperature range.
Out-of-specification
pressure
caution is displayed.
(CAUTION)
OUT of SPEC.
PRES
The sensor part is not at
atmospheric pressure due to
clogging at the end of handy
aspirator or other reasons.
Keep the end of handy aspirator at
atmospheric pressure.
Built-in clock error is
displayed.
(ERROR)
CLOCK
An abnormal time setting for
the internal clock was
detected.
Make a setting of date/time.
If the symptom like this recurs frequently,
contact RIKEN KEIKI.
Battery error
is displayed.
(ERROR)
LOW BATTERY
The battery level is too low
to perform measurement.
Turn off the power and replace the dry batteries
with new ones in a non-hazardous area.
Contrast
error is displayed.
(ERROR)
LOW BRIGHTNESS
The contrast of interferometric
sensor has been decreased so
much due to contamination
that measurement cannot be
performed.
Request RIKEN KEIKI for the replacement or
repair of interferometric sensor.
UV intensity error
is displayed.
(ERROR)
LOW BRIGHTNESS
An abnormality occurred in the
system.
Request RIKEN KEIKI for the replacement or
repair of interferometric sensor.
Optical sensor unit
error
(ERROR)
OPTOCAL UNIT
An abnormality occurred in
communication signals
from the optical sensor unit.
Turn off and restart the purity meter. If the
symptom like this recurs frequently, the
interferometric sensor needs to be repaired.
Request RIKEN KEIKI for the repair.
Setting information
error is displayed.
(ERROR)
SETTING
The data set in the setup mode
is damaged.
Check the setting in the setup mode. If the
setting disagrees with the displayed content,
set the data again.
System error is
displayed.
(ERROR)
SYSTEM
An abnormality occurred in the
system.
Request RIKEN KEIKI for repair.
