Hanna Instruments HI 84529-01 - Manual (Page 21)

www. hannainst .com 21 Setup/Installation
Pump
Calibration
Messages
This error message appears during pump
calibration when the endpoint cannot
be reached and the maximum amount
of titrant is exceeded. Check standard,
electrode and/or dosing system and try
again
The calibration was outside the
acceptable limits. Prepare a new standard
and try again.
This error message appears when the
pH reading exceeds the acceptable input
limits (pH <-2.00 or pH> 16.00).
This screen appears when the stirrer is
not working properly. Check the stir bar
and beaker content. Press RESTART to try
again.
This error message appears when the
pump is not working properly. Check the
tubing, valve and syringe. Press RESTART
to try again.