MSA FiveStar Specifications download pdf (Page 38)

MAINTENANCE MSA

38 ALTAIR PRO - Operating Manual

4.2. Replacing the Battery

Fig. 9 Sensor and Battery Replacement

1 Sensor

2 Battery

(1) Remove the four screws securing the case halves together.

(2) Carefully remove the front cover to expose the battery.

 The circuit board will remain with the back half of the case.

 Do not touch the display connections (two blue connectors)

(3) Remove the depleted battery and replace only with one specified in

section 5.1.

Be sure to observe proper polarity on the battery, as shown on the battery

holder.

(4) Ensure the interface and connectors for the display are clean and free of dirt

for proper operation.

If necessary, the display connectors can be cleaned with a soft, lint free

cloth.

(5) Replace the front cover, making sure the sensor, horn gasket and sensor

gasket are properly seated.

Caution!

Do not over-tighten the screws; otherwise, the case may be damaged.

(6) Replace the four screws.

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MSA FiveStar Specifications Page 38