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GT-FIRE
PORTABLE GAS DETECTOR
7. Bump Test
A Bump Test verifies sensor response and alarm operation by exposing the monitor to a known
concentration of gas.
Press and hold both the LH
select 'BUMP TEST' (as shown in
7.1. Bump Test Process
The first bump test mode screen is shown in
Note: Bump Test mode will only display gas ranges configured in the monitor.
Multiple gas cylinders may be required to fully bump test the monitor.
Each gas cylinder used is referenced using a CalGas number.
For example:
• CalGas1 - Methane PPM
• CalGas2 - Combi Cylinder (Methane LEL / CO / H
1. The current CalGas selection number is highlighted. A different CalGas number can be selected
by pressing the UP
In the example in
Figure 53: Example CalGas
CalGas2.
42
and the RH
buttons to enter the mode selection menu and then
Figure 51: Modes of
Figure 51: Modes of Operation
Figure 52: CalGas
Figure 52: CalGas Selection
or DOWN
buttons.
Figure 53: Example CalGas Cylinder
Operation).
Selection.
S)
2
Cylinder, a combi cylinder is assigned to
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Revision D
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