Hanna Instruments HI 98170 - Manual (Page 39)

3 9
TAGS & SYMBOLS
• Mode tags light up for indicating the corresponding active mode, and
blink for warning the user.
SETUP on: SETUP menu mode has been entered.
CFM blinking: ask confirmation of calibration or set value.
CAL on: calibration mode has been entered.
CAL DUE blinking: instrument is not calibrated or calibration is expired.
GLP on: GLP mode has been entered.
HOLD on: reading frozen in AutoEnd mode.
HOLD blinking: reading unstable in AutoEnd mode.
LOG on: measurement stored in the internal memory.
blinking (while in calibration): reading unstable.
• Indication of temperature compensation mode:
MTC for manual, ATC for automatic compensation.
• Battery symbol blinking: low battery condition. Rechargeable batteries
shoud be recharged soon or batteries replaced.
• Calibration messages.
Outside 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.
LCD MESSAGE GUIDE
temperature
compensation
mode
pH, mV, Rel mV or
ppm measurement
custom buffers active
temperature reading
or pH buffer value
mode tags
instability
indicator
battery
symbol
calibration
messages
condition
bargraph
arrow keys
active
calibration
messages
second
function
enabled
calibration
messages