Industrial Scientific Ventis MX4 Guia De Campo página 10

Setup, Operation, and Service
Instrument installation and removal
1. To open the door, move the
latch up to its open position.
4. To close the pump door, lower it and hold it closed. Move
the latch to its closed position to secure the door.
5. After installing the instrument and before taking an air
sample, perform a bump test.
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2. Check for and clear the
pump inlet, door openings,
exhaust filter, and audible
alarm filter (see inset
photo), of any dirt or
debris.
3. To install the instrument, place it in the pump cradle at a
slight angle; the instrument top meets the cradle top.
Press down on the instrument to secure it in the cradle.
NOTE: Remove the instrument in a similar fashion by pulling
it up from and out of the pump.
Tip. To prevent damage to or loss of the door, transport or
store the pump with its door closed and latched.