Knick Stratos Pro A2 CC Série Guide Rapide page 17

Info text
(is displayed in case of
Error
fault when the Info key is
pressed)
ERR 10 CONDUCTANCE TOO HIGH Conductance value
(channel A)
ERR 40
(channel B)
ERR 11 CONDUCTIVITY RANGE
(channel A)
ERR 41
(channel B)
ERR 13 TEMPERATURE RANGE
(channel A)
ERR 43
(channel B)
ERR 15 SENSOCHECK
(channel A)
ERR 45
(channel B)
ERR 59 INVALID CALCULATION
ERR 60 OUTPUT LOAD
ERR 61 OUTPUT 1 TOO LOW
ERR 62 OUTPUT 1 TOO HIGH
ERR 63 OUTPUT 2 TOO LOW
ERR 64 OUTPUT 2 TOO HIGH
ERR 71 I-INPUT
ERR 72 FLOW TOO LOW
ERR 73 FLOW TOO HIGH
Error Messages
Problem
Possible causes
out of range: > 250 mS
Display range violation
Cond > 9999 μS/cm
< 0.1 kohm cm
Temperature range
violation
Sensocheck
Check cable
pH value cannot be calcu-
lated. Diff erence between
the measured conductivity
values value is too large.
Load error
Output current 1 < 3.8 mA
Output current 1 > 20.5 mA
Output current 2 < 3.8 mA
Output current 2 > 20.5 mA
Current input limit value
Flow too low
Flow too high
17