120 • Using Maintenance Mode
GX-2012 Operator’s Manual
Updating the Calibration Check Setting
This item setting defines which sensors are used to update the calibration reminder screen.
C--CHECK
can be set to 4-GAS or ALL. If
C--CHECK
is set to 4-GAS (factory
setting), the calibration dates for only the standard 4 sensors (LEL, O
2
, H
2
S, and CO) are
used to determine if calibration is due. If
C--CHECK
is set to ALL, the calibration dates
for the standard 4 sensors along with the %volume sensor are used to determine if a
calibration is due.
1. Use the AIR
or (SHIFT)
buttons to display the
C--CHECK
menu item. Press
and release the POWER ENTER button. The screen will indicate the current setting.
2. Use the AIR
or (SHIFT)
button to display the desired setting.
3. Press and release the POWER ENTER button to save the setting and return to the
main menu.
Updating the Bump Test Interval
This
BP INTVL
setting defines the amount of time between bump tests. The minimum
setting is 0 days and the maximum setting is 30 days. The factory setting is 30 days.
NOTE:
If the
BUMP DSP
menu item is set to OFF, this menu item does not appear.
1. Use the AIR
or (SHIFT)
buttons to display the
BP INTVL
menu item. Press and
release the POWER ENTER button. The screen indicates the current setting.
2. Use the AIR
or (SHIFT)
button to display the desired setting.
Tip:
Press and hold the AIR
or (SHIFT)
button to rapidly scroll through the
settings.
3. Press and release the POWER ENTER button to save the setting and return to the
main menu.
4GAS
MAINTENANCE
C--CHECK
30
MAINTENANCE
BP INTVL
www.calcert.com
1.800.544.2843
0
5
10
15
20
25
30
