Error icon (blinks) problem possible causes – Hach-Lange SI794 C User Manual User Manual
Page 89
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89
Sensocheck:
Wrong or defective sensor /
Polarization effects at the sensor /
cable too long or defective /
plug defective
A
lar
m
con
tac
t
Red
LED
O
ut
1
(22
mA
)
O
ut
2
(22
mA
)
Current output 1
Current below 0 (3.8) mA
Error
Icon
(blinks)
Problem
Possible causes
ERR 11
x
x
x
Current output 1
Current above 20.5 mA
ERR 12
x
x
x
Current output 1
Current span too small / too large
ERR 13
x
x
x
Current output 2
Current below 0 (3.8) mA
ERR 21
x
x
x
Current output 2
Current above 20.5 mA
ERR 22
x
x
x
Current output 2
Current span too small / too large
ERR 23
x
x
x
ERR 33
x
x
x
• Temperature outside
conversion tables
(TC, conc, SAL)
Sensoface
active
see Pg 93
Sensoface
active
see Pg 93
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