Hanna Instruments HI 98150N - Manual (Page 35)

35
• Main active key messages light up for indicating the corresponding
active key.
CAL on: CAL key available.
CFM blinking: ask confirmation of calibration or set value.
SETUP on: SETUP key available.
GLP on: GLP key available.
RANGE on: RANGE key available.
LOG on: LOG key available.
RCL on: RLC key available.
• Battery symbol blinking: low battery condition. The batteries
should be replaced.
• Calibration messages:
Out CAL range blinking: reading out of calibration range.
WRONG and WRONG blinking alternatively: wrong buffer,
value not recognized.
CLEAN blinking: an abnormal difference between new and
previous calibration has been detected. Electrode cleaning is
suggested. Follow the Cleaning Procedure described in the “Electrode
conditioning & maintenance” section. If the problem persists, check
the buffer solutions.
Condition bargraph gives on indication about the electrode status
after calibration.