11

Parts & Service: 020 8988 7400 / E-mail: Parts@clarkeinternational.com or Service@clarkeinternational.com

TESTING THE AIR-FLOW

Disconnect the breathing hose from

the hood.

Insert the flowmeter into the

breathing hose.

Hold the flowmeter straight up and

start the blower.

The flowmeter ball should be above

the MIN mark. If the flowmeter reads

MIN or below, check the battery and

filter elements.

1. Flowmeter

2. Breathing Tube Connector

3. MIN mark

TESTING THE AIRFLOW ALARM

Disconnect the breathing hose from

the hood. Start the blower and block

the air flow by placing your hand

over the end of the breathing hose.