Hach CM130, User Manual

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Table 10 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 11 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)
24
Analyzer: Normal operation
Audio: Chlorine alarm tone
Measurement Mode
Chlorine: Low chlorine
(< 0.10 mg/L)
24
Analyzer: Normal operation
Audio: No sound
Measurement Mode
Chlorine: High chlorine
(≥ 0.10 mg/L)
24
Analyzer: Analyzer alert
25
Audio: Chlorine alarm tone
Measurement Mode
Chlorine: Low chlorine
(< 0.10 mg/L)
24
Analyzer: Analyzer alert
25
Audio: No sound
Idle Mode
Chlorine: Not being measured
Analyzer: Analyzer alarm
26
Audio: Analyzer alarm tone
Disconnected Mode
27
Chlorine: Unknown
Analyzer: Unknown
Audio: Power-loss beep
28
24
Chlorine measurements continue
25
There is a non-urgent problem with the analyzer.
26
There is an urgent problem with the analyzer. The analyzer cannot make reliable
measurements.
27
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.
28
Stops after approximately 5 minutes. The power-loss beep is similar to the power-loss beep of a
smoke detector.
66 English