82 • Calibration Mode
Gas Tracer Operator’s Manual, CSA Version
Performing a PPM Bump Test
NOTE:
The BUMP DSP menu item in Maintenance Mode is factory set to OFF.
The BUMP menu item will not appear unless BUMP DSP is set to ON.
See “Turning the Bump Test Function On or Off” on page 143 for
instructions.
NOTE:
The Gas Tracer uses parameters defined in the BUMP--SET menu item
of Maintenance Mode while performing a bump test. To view or update
these parameters, see “Updating the Bump Test Parameters” on
page 145.
1. Install the demand flow regulator onto the calibration cylinder.
2. Connect the humidifier to the demand flow regulator.
3. Install the hose and probe to the Gas Tracer.
4. While in the PPM CAL menu, use the AIR
▲
or (SHIFT)
▼
buttons to display
the BUMP menu item.
5. Press and release the POWER ENTER button. The bump test gas value screen
will be displayed.
6. Before proceeding, confirm that the bump test gas value is the same as the
concentration in the calibration cylinder. If it is not, adjust the bump test gas
value by entering the AUTO CAL menu item in the PPM CAL menu, changing
the value there, and reentering the BUMP menu.
7. Connect the humidifier from the demand flow regulator to the rigid tube on
the probe then quickly press and release the POWER ENTER button. The unit
will begin counting down from 30.
MAINTENANCE
BUMP
500
ppm
MAINTENANCE
CH
4
BUMP 30
