To Charge The Instrument; Operating Beep; Viewing Optional Displays; Bump Mode - MSA ALTAIR 4X Manuel D'utilisation

To Charge the Instrument

• Firmly insert the charger connector into the charge port on the
back of the instrument.
• The battery symbol
increasing number of segments and the charge LED is red until
90% of full charge is obtained. Then,
illuminated and the charge LED turns green while the battery is
trickle charged to its full capacity.
• If a problem is detected during charging, the battery symbol flashes
and the charge LED is orange. Disconnect the charger
momentarily to reset the charge cycle.

2.2.8 Operating Beep

This operating beep activates every 30 seconds by momentarily
beeping the horn and flashing the alarm LEDs under the following
conditions:
• Operating beep is enabled
• Instrument is on normal Measure Gases page
• Instrument is not in battery warning
• Instrument is not in gas alarm
• Audible and visual options are enabled

2.3 Viewing Optional Displays

The Main Screen appears at instrument turn-ON.
Optional displays can be viewed by pressing the ▼ button to move to:

2.3.1 Bump Mode

To select the Bump mode, press the
To move forward, press the ▼ button.
To move backward to the Main page, press the ▲ button.
scrolls through a progressively
remains fully
button
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