ATI
Q46C2 2Electode Conductivity System
Part 10
– System Maintenance
52
O&M Manual
Rev-H (6/19)
10.3 Display Messages
The Q46 Series instruments provide a number of diagnostic messages that indicate problems
during normal operation and calibration. These messages appear as prompts on the secondary
line of the display or as items on the Fault List (see Part 7).
The following messages will appear as prompts:
MESSAGE
DESCRIPTION
POSSIBLE CORRECTION
Max is 200
Entry
failed,
maximum
value
allowed is 200.
Reduce value to
≤ 200
Min is 200
Entry failed, minimum value allowed
is 200.
Increase value to
≥ 200
Cal Unstable
Calibration
problem,
data
too
unstable to calibrate.
Clean sensor, get fresh cal solutions, allow
temperature and conductivity readings to fully
stabilize, do not handle sensor or cable during
calibration.
Out of Range
Input value is outside selected range
of the specific list item being
configured.
Check manual for limits of the function to be
configured.
Locked!
Transmitter
security
setting
is
locked.
Enter security code to allow modifications to settings.
Unlocked!
Transmitter security has just been
unlocked.
Displayed just after security code has been entered.
TC-F25 lock!
The TC selection is in F25 mode,
locked at 25 ºC
Calibration and TC adjustment cannot be performed
while the TC is in F25 mode. To allow access to TC
calibrations, change TC mode from F25 (fixed 25) to
SENS (sensor).
