Hach-Lange SI794 C User Manual - Manual (Page 89)

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