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3. MAINTENANCE

As routine maintenance, this emergency 

ensure it is working. The following schedule is 

recommended.

1. Visually inspect the charging indicator light

monthly. It must be illuminated.

2. Test operation of the circuit at 30 day intervals

for a minimum of 30 seconds. The lamp should

operate.

3. Conduct a 90 minute discharge test once a

year. The lamp should operate for 90 minutes.

CAUTION:

 To reduce the risk of electrical

shock, disconnect the AC input and inverter

before servicing.

TYPICAL TEST INSTALLATION

FIG.3

SEE REVERSE FOR 

TEST & MAINTENANCE RECORDS 

CHART

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