Operation
POWER THE METER
Press the
button to turn on the meter. The battery symbol informs the
user as to the battery strength. Connect the battery charger to recharge
the battery. Long press the
button to power off. The LCD will count
down: 3, 2, 1, then OFF before switching off.
AUTO POWER OFF
The meter will switch off after 30 minutes of inactivity. Press any function
button to prevent the meter from powering off; the auto power off timer
will be then be reset. The APO display symbol reminds the user that Auto
Power OFF is always active.
GENERAL USE
All LCD display lines will switch ON when power is applied to the
meter. The bottom TVOC display will count down from 10 seconds
or from 90 seconds (depending on the environment) to zero. When
countdown is complete the meter is ready for use.
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