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8 TROUBLESHOOTING
140
20
Color
Concentration upper
limit
●
Blink
○
○
○
21
Concentration lower
limit
●
Blink
○
○
○
22
Concentration device
upper limit
○
Lit
○
○
(Color)
○
○
23
Concentration device
lower limit
○
Lit
○
○
(Color)
○
○
24
Light source
abnormality
○
Lit
○
○
(Color)
○
○
25
Zero calibration
●
Blink
○
○
○
26
Span calibration
●
Blink
○
○
○
27
Analyzer abnormality
○
Lit
○
○
(Color)
○
○
30
Residual
chlorine
Concentration upper
limit
●
Blink
○
○
○
31
Concentration lower
limit
●
Blink
○
○
○
32
Concentration device
upper limit
○
Lit
○
○
(Residual chlorine)
○
○
33
Concentration device
lower limit
○
Lit
○
○
(Residual chlorine)
○
○
35
Zero calibration
●
Blink
○
○
○
36
Span calibration
●
Blink
○
○
○
37
Analyzer abnormality
○
Lit
○
○
(Residual chlorine)
○
○
40
Water
pressure
Concentration upper
limit
●
Blink
○
○
○
41
Concentration lower
limit
●
Blink
○
○
○
42
Concentration device
upper limit
○
Lit
○
○
(Water pressure)
○
○
43
Concentration device
lower limit
○
Lit
○
○
(Water pressure)
○
○
45
Zero calibration
●
Blink
○
○
○
46
Span calibration
●
Blink
○
○
○
50
pH
Concentration upper
limit
●
Blink
○
○
○
51
Concentration lower
limit
●
Blink
○
○
○
52
Concentration device
upper limit
○
Lit
○
○
(pH)
○
○
53
Concentration device
lower limit
○
Lit
○
○
(pH)
○
○
55
Zero calibration
●
Blink
○
○
○
56
Span calibration
●
Blink
○
○
○
Alarm
No.
Item
Alarm Description
LED
Batch
alarm
Contact
output
Batch
alarm
Analog output
ALG. OUT (ALARM)
Alarm
display
Alarm
history
Summary of Contents for TW-100
Page 1: ...Water Distribution Monitor TW 100 Instruction Manual CODE GZ0000080187H ...
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