Hach CM130, User Manual

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Remote indicator lights and sounds
The analyzer status and the chlorine status are identified with sounds and colored lights on the
remote indicator in the treatment room. Refer to
Table 3 and Table 4 . Similar alert and alarm sounds
occur at the remote indicator and the analyzer.
When the battery life of the remote indicator is low, the remote indicator makes a continuous sound.
Replace the battery when the continuous sound is heard. Refer to
Replace the remote indicator
battery on page 60.
Note: Alarm and alert settings cannot be changed. Sound volumes and tones cannot be changed.
Table 3 Remote indicator—Light color descriptions
1 Chlorine status light Off: Chlorine is not being measured
Blue: Chlorine is less than 0.10 mg/L as Cl
2
Red: Chlorine is 0.10 mg/L or more as Cl
2
2 Analyzer status light Off: No communication with analyzer
Blue: Normal operation
Amber: Non-urgent problem with analyzer
Red: Urgent problem with analyzer
3 Audio
Table 4 Remote indicator—Light combinations and sounds
Remote indicator Status Remote indicator Status
Idle Mode
Chlorine: Not being measured
Analyzer: Normal operation
(slow flashing)
Audio: No sound
Measurement Mode
Chlorine: High chlorine
(≥ 0.10 mg/L)
4
Analyzer: Normal operation
Audio: Chlorine alarm tone
Measurement Mode
Chlorine: Low chlorine
(< 0.10 mg/L)
4
Analyzer: Normal operation
Audio: No sound
Measurement Mode
Chlorine: High chlorine
(≥ 0.10 mg/L)
4
Analyzer: Analyzer alert
5
Audio: Chlorine alarm tone
Measurement Mode
Chlorine: Low chlorine
(< 0.10 mg/L)
4
Analyzer: Analyzer alert
5
Audio: No sound
Idle Mode
Chlorine: Not being measured
Analyzer: Analyzer alarm
6
Audio: Analyzer alarm tone
Disconnected Mode
7
Chlorine: Unknown
Analyzer: Unknown
Audio: Power-loss beep
8
4
Chlorine measurements continue
5
There is a non-urgent problem with the analyzer.
6
There is an urgent problem with the analyzer. The analyzer cannot make reliable
measurements.
7
There is no communication between the analyzer and the remote indicator. The analyzer does
not have power or the cable between the analyzer and the remote indicator is disconnected.
8
Stops after approximately 5 minutes. The power-loss beep is similar to the power-loss beep of a
smoke detector.
English 11