Use

For use with ALTAIR io gas detectors.

Charging Times for Depleted Packs

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ALTAIR io 4: Approximately 5 hours in normal, room temperature environments.

Minimum and maximum ambient temperature to charge the device is 0 °C (32 °F) and 40 °C (104 °F), respectively. For best results, charge the device at room temperature 23 °C (73 °F).

Charging ALTAIR Gas Detectors

WARNING!

Risk of explosion: Do not recharge device in hazardous area.

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

WARNING!

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Do not use the cradle charger in a hot or wet environment.

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Devices with a temperature below 0 °C (32 °F) or above 40 °C (104 °F) must stabilize for one hour at room temperature before attempting to charge.

Failure to follow these warnings can result in serious personal injury or death.

NOTE: The cradle charger may become hot while charging. This is not a malfunction.

	Connect USB-A to a power source.
	Insert the gas detector tightly into the cradle charger as shown.
	Pull the strap down over the gas detector and secure in place on the hook in the base plate. Use the slot in the strap that corresponds to the size of the gas detector.
	The charge LED will be red while the gas detector is charging. The charge LED will be green when the gas detector is fully charged. WARNING! The gas detector must be disconnected from the cradle charger for the gas detector to operate. Failure to follow this warning can result in serious personal injury or death. NOTE: If a software update is in progress, the charge LED will flash yellow. NOTE: If a problem is detected during charging, the charge LED will flash red. Disconnect the gas detector from the cradle charger and reconnect it to the cradle charger to reset the charge cycle.

During periods of non-use the gas detector may remain connected to the charger.