RKI Instruments Gas Tracer 10,000 ppm - Manual (Page 43)

10,000 ppm Gas Tracer Operator’s Manual Calibration Mode • 36
3. With the unit on, perform a fresh air adjust by pressing and
holding the AIR▲ button. The display prompts you to hold the
AIR▲ button.
4. Continue to hold the AIR▲ button until the display prompts you to
release it. The Gas Tracer will set the fresh air reading.
5. Install the demand flow regulator onto the calibration cylinder.
6. Connect the sample tubing to the demand flow regulator.
Calibrating and Bump Testing the PPM Combustible
Sensor
When calibrating the ppm sensor, a 6 inch humidifier tube must be
used to connect the zero air cylinder (if used for a WET fresh air
adjustment) and the ppm calibration cylinder to the instrument.
From Leak Check Mode, enter Calibration Mode by pressing and
holding the (SHIFT)▼ button, then pressing the DISPLAY(ADJ) button
and releasing both. If the unit prompts you for the password, enter it
by using the AIR▲ and (SHIFT)▼ buttons to select each password
number and then pressing and releasing POWER ENTER to confirm it
and move on to the next number. To go back a number, press and release
the RESET SILENCE button.
The factory set password is the same as
the factory set password for Maintenance Mode: 2102. You can change
the password by entering the PASSWORD menu item in
Maintenance Mode. See “Turning the Password Function On or Off”
on page 79. If you enter an incorrect password, an error screen will
display.
AIr
CAL
MAINTENANCE
HOLD AIR
Err
PASSWORD