Turning the unit On
Press and hold the Down Key for 3 seconds, until the
buzzer beeps and the red LED flashes. After a warm up
and self-test sequence, the unit enters normal reading
mode, showing real time gas concentrations.
Turning the unit Off
In normal reading mode, press and hold the Down
Key for a 5-second count down, until “Unit Off” is
displayed.
Charging
Always fully charge the battery before use. Plug the
charger into the bottom of the POLI. The battery icon
on the LCD shows the charge status. During active
charging, the icon cycles from empty to full and a yel-
low alarm light remains on, which switches to green
when completely charged.
Charging/Comm Cable
The USB Charging/Communications cable allows
charging the unit on a personal computer. A local-
ly-purchased cable can work as well for charging, but
WatchGas cable must be used for proper data transfer
when communicating with WatchGas Suite.
Normal Mode
After warm-up is complete, the unit enters normal
reading mode and displays the instantaneous gas
concentrations continuously.inlet before the instru-
ment is used and replaced once its surface is dirty.
