88 • Start Up, Bar Hole Mode
Gas Tracer Operator’s Manual, CSA Version
3. Press and briefly hold down the POWER ENTER button. The Normal Mode
Select Screen displays.
4. Use the AIR
▲
or (SHIFT)
▼
buttons to scroll to the Bar Hole Mode Select
Screen.
5. With the Bar Hole Mode Select Screen selected, press and release the POWER
ENTER button to begin the Bar Hole Mode startup sequence.
NOTE:
If no button is pressed for 20 seconds, the unit will proceed into
whichever mode is displayed.
6. If CL RMNDR is turned on (factory setting), the screen that appears next
depends on how CL EXPRD is set in the Maintenance Mode Menu (page 148).
•
If the unit is due for calibration and CL EXPRD is set to CONFIRM
(factory setting), then the following screen displays.
The alarm LED’s and buzzer will pulse several times. After this, press
and release the RESET SILENCE button to continue.
0
20.9
0
vol%
%LEL
%
ppm
CH
4
O
2
NORMAL ?
CO
0
20.9
30
vol%
%LEL
ppm
%
BAR HOLE MODE
vol%
sec
CH
4
O
2
B.H. MODE?
CAL
C--LIMIT
