Operation; Calibration; Each Setting - Optex SC-T4 Instruction Manual

5

Operation

Calibration

1
Be sure to carry out calibration according to the following procedure
before using the SC-T4.
1
Clean the Detector and the Detector Windows.
2
Immerse the Detector in distilled water or ion-exchange water.
3
After accustoming the Detector to water temperature for 5
minutes or so, make sure that air bubbles are not attached
on the Detector Windows and press
more.
Air bubbles on the Detector Windows can be removed by wiping.
4 When pressing the CAL button, "CAL" is
displayed. "CAL" blinks during calibration.
5 When calibration is completed, the operation panel blips twice and
the Display turns into normal measurements indication.

Each setting

2
Every time the MODE button
each setting. To change the setting value, select the item and then press
for 2 seconds or more.
Factory setting and setting range are as shown in the Table below.
Alarm Level
Alarm Timer
Signal Output Response Time
for 2 seconds or
Pip
is pressed, the Display is changed into
Factory setting Setting range
OFF 1 Span-Adjusted value
OFF 1 120 minutes
OFF 1 120 seconds
Every time the MODE button
as follows:
Measurements Indication
Ex: The measurement value : 1000 mg/l
0 ( ZERO ) -Adjustment
Span-Adjustment
Alarm Level
Ex: Alarm Level : 125 mg/l
is pressed, the display is changed
Signal Output High Limit (20mA)
Signal Output Low Limit (4mA)
Signal Output Response Time
Ex: Signal Output Response Time : 10 seconds
Alarm Timer
Ex: Alarm Timer : 60 minutes