Duration of Use

Normal Operation

The device is ready for operation

as long as the empty battery icon is not flashing empty and
the function tests are successful.

WARNING! 

If an alarm is triggered while using the device as a monitor, leave the area immediately.
Remaining on site under such circumstances can cause serious personal injury or death.

Failure to follow this warning can result in serious personal injury or death.

Battery Life Indicator

The battery condition icon is continuously displayed in the upper right-hand corner of the display. As the battery is depleted, battery icon segments blank until only the battery icon outline remains.

Battery Warning

A battery warning indicates that a nominal two days of operation remain at 20 °C before the device's battery is depleted. Actual runtime will vary depending on ambient temperature and alarm conditions.

The duration of remaining device operation during battery warning depends on ambient temperature (colder temperatures may reduce battery life) and the number and duration of alarms during battery warning.

When the device goes into Low Battery Warning, the:

battery life indicator flashes
alarm sounds every 30 seconds
alarm LEDs flash every 30 seconds
device repeats this warning every 30 seconds and continues to operate until it is turned off or battery shutdown occurs.

Battery Shut Down

WARNING! 

If a Battery Shutdown condition occurs, stop using the device and leave the area immediately. The device can no longer indicate potential hazards because it does not have enough power to operate properly.

Failure to follow this warning can result in serious personal injury or death.

When the battery can no longer operate the device, the device goes into Battery Shutdown mode:

battery outline indicator flashes
alarm icon turns ON
alarm sounds
alarm LEDs flash
no gas reading display
display alternates between BATT and ERR
no other device pages can be viewed

The device remains in this state until it is turned OFF or the battery is completely depleted. The alarm lights and the audible alarm can be silenced by pushing the button.

When the device battery is running low, remove it from service and replace the battery.

The alarm can be turned off by pressing the button.