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9
Over Range:
A flashing value of the maximum concentration
indicates an over range condition.
Cooling lamp:
The instrument waits for the lamp to cool down.
c) other errors and warnings
Battery low:
The battery must be replaced soon.
Dead battery:
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 the meter.
Cap error:
An excess ambient light is reaching the detector.
Please place the light blocking cap and press CAL again. If the
light blocking cap is properly installed, and a calibration can not
be performed, then contact your dealer or the nearest Hanna
Customer Service Center.