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GasAlertQuattro
Maintenance
Optimum Battery Operation
To ensure maximum use of the battery, perform the following:
• To obtain full operating capacity, allow the battery to fully charge
and discharge three times.
• To achieve the maximum number of charges, ensure the battery
is charged between 32°F and 104°F (0°C and 40°C). Do not
charge the battery in temperatures above 113°F (45°C).
Rechargeable Battery Capacity
A rechargeable battery’s runtime decreases approximately 20% over a
two-year period of typical use.
Replacing the Battery Pack
Battery Pack Retaining Screw
The retaining screw provided with the detector must be used to lock the
battery pack on all European add IECEx scheme detectors, and on all
Canadian and US Zone certified detectors.
The screwdriver included with the detector has a double-ended driver.
Loosen the brass nut to switch between a Phillips head and a hex head.
Figure 17. Screwdriver