Hanna Instruments HI 95771 - Manual (Page 10)

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The blinking "BAT" indicates that the battery voltage is getting
low and the battery needs to be replaced.
This indicates that the battery is dead and must be replaced.
Once this indication is displayed, the meter will lock up. Change
the battery and restart.
“Configuration”: this indicates that the meter has lost its
configuration. Contact your dealer or the nearest Hanna Customer
Service Center.
CALIBRATION MODE MESSAGES
The date of the last calibration appears on the LCD each time the
calibration mode
is entered. If calibration is performed for the
first time, “F.CAL” appears.
This indicates that the factory calibration is selected.
The flashing digits indicate that:
1) the month can be set
2) the day can be set
“Storage”: this prompt appears for 1 second at the end of the
calibration procedure, to indicate that the calibration data has
been stored.
“Error”: the concentration of the calibration solution used is not
correct. Repeat the calibration procedure with the right standard
solution, and verify it is not expired. If the calibration procedure fails
again, contact your dealer or the nearest Hanna Customer Service
Center.
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INTERFERENCES
Bromine (positive error)
Oxidized Manganese and Chromium (positive error)
Chlorine dioxide (positive error) Ozone (positive error)
Iodine (positive error)
• Replace the cuvet into the holder and
ensure that the notch on the cap is
positioned securely into the groove.
• Hold READ/TIMER for three seconds. The
display will show the countdown prior to
measurement.
Alternatively, wait for 1 minute and just
press READ/TIMER.
In both cases “SIP” will blink during
measurement.
• The instrument directly displays
concentration in mg/L of chlorine on the
Liquid Crystal Display.
or