GT-FIRE
PORTABLE GAS DETECTOR
67816
Revision D
43
2. To enter/edit the gas cylinder concentration, press and hold the NEXT
button to highlight the
gas value to be altered (as shown in
Figure 54: Enter/Edit CalGas Value
). Press the UP
or
DOWN
buttons as necessary to enter the correct gas value.
Note: Pressing and holding either of the buttons will rapidly increase/decrease the
gas value.
Figure 54: Enter/Edit CalGas Value
3. Once the monitor has been programmed with the actual gas cylinder content, press and hold
the OK button to start the test. The screen shown in
Figure 55: Applied Gas Peak Values
will
be displayed.
Figure 55: Applied Gas Peak Values
• Left column - gas ranges available in the monitor
• Middle column - concentration of gas being applied
• Right column -peak gas reading
4. Apply the gas using a demand flow regulator.
5. Wait for the “tick” symbol to appear next to applied range (as shown in
Figure 56: Bump Test
- In Progress & Completed
).
Figure 56: Bump Test - In Progress & Completed
6. Either exit the Bump Mode and store the values automatically or go back to the CalGas menu
to define and apply gas from another cylinder.
• Exit the Bump Mode - press and hold the EXIT
button.
• Return to CalGas selection display - press and hold OK
button.
