2 System Overview
8
2.2.3
Indication lamps
Reference
For indication lamp, alarm contact output, and transmittance output, refer to “ 5.3 Error code ” (page
38) and “ 5.4 Message code ” (page 40).
Indication
Description
Green lamp lit
Normal measurement state (No error occurred in the measurement mode)
Note
Measurement, alarm contact output, and transmittance output can
be processed even in such messages as UV lamp deterioration or
tube pump deterioration are displayed. This situation, however, will
cause measurement error; when these messages are displayed,
immediately replace the concerned part.
Green lamp
flashing
The following allows measurement, but the alarm contact output stops
depending on the control target, and transmittance output gives the last
hold value (value just before the green lamp flashing or red lamp flashing
starts).
z
During warm-up set in "
Warm-up time setting (Warm Up)" (page 25)
after power ON
z
After turning ON the power, and during the warm-up that was selected
under "
Q
Setting for when measurement stops (Meas.Set Menu)"
(page 24)
z
During-maintenance (offline)
z
When measurement is stopped using external input
Red lamp flashing
When the error occurs in the following condition setting, the alarm contact
output stops depending on the control target, and transmittance output
gives the last hold value (value just before the green lamp flashing or red
lamp flashing starts).
z
When “YES” is set in the “input conductivity error selection” and the
condition is enough.
z
When “YES” is set in the “sample temperature error selection” and the
condition is enough.
When the display shows “No Sample”, the above operation is processed.
Not lit
Power is OFF
