152 • Appendix A: Maintenance Mode
GX-6000 Operator’s Manual
Updating the Leak Check/Bar Hole Mode Setting
(L./B. MODE)
With
L./B. MODE
set to
LEAK CHECK MODE/BAR HOLE MODE
, the Mode
Select Screen appears when the unit is turned on. You are able to select from Normal
Mode, Leak Check Mode, and Bar Hole Mode.
With
L./B. MODE
set to
BAR HOLE MODE
, the Mode Select Screen appears when the
unit is turned on. You are able to select from Normal Mode and Bar Hole Mode.
With
L./B. MODE
set to
LEAK CHECK MODE
, the Mode Select Screen appears when
the unit is turned on. You are able to select from Normal Mode and Leak Check Mode.
With
L./B. MODE
set to
OFF
, the Mode Select Screen does not appear when the unit is
turned on and the unit goes into Normal Mode after the start up sequence.
This setting is factory set to
OFF
when a unit is shipped unless the instrument is ordered
for bar hole measurement or leak checking use. See and “Appendix H: 10.0 eV/Benzene
PID Sensor” for a discussion of Leak Check Mode. See “Appendix D: Using the GX-6000
in Bar Hole Mode” on page 175 for a discussion of Bar Hole Mode.
NOTE:
If
LEAK CHECK MODE/BAR HOLE MODE
or
BAR HOLE MODE
is
selected, Bar Hole Mode will only appear as a choice in the Mode Select Screen
if an IR CH
4
or IR HC sensor is installed in the Smart Sensor 1 Position.
1 . From the main menu, place the cursor next to
L./B. MODE
.
2 . Press and release POWER/ENTER. The Leak Check/Bar Hole Mode Screen
appears.
3 . Use
▲
AIR or SHIFT
▼
(PANIC) to display the desired setting.
4 . Press and release POWER/ENTER to save the setting and return to the main menu.
Setting the Bar Hole Measurement Time (BAR HOLE TIME)
This setting indicates the length of time the unit will sample when a bar hole measurement
is initiated in Bar Hole Mode. It can be set to 30 (factory setting), 45, or 60 seconds.
1 . From the main menu, place the cursor next to
BAR HOLE TIME.
2 . Press and release POWER/ENTER. The Bar Hole Measuring Time Screen appears.
3 . Use
▲
AIR or SHIFT
▼
(PANIC) to display the desired setting.
4 . Press and release POWER/ENTER to save the setting and return to the main menu.
Updating the CO Display Setting (CO DISPLAY)
With
CO DISPLAY
set to
OFF
(factory setting), the CO channel is not displayed in Leak
Check Mode. This setting has no effect on Normal Mode.
With
CO DISPLAY
set to
ON
, the CO channel will be displayed in Leak Check Mode but
there will be no CO alarms. If any snap logs are taken while
CO DISPLAY
is set to
ON
,
the CO reading is saved but will not be displayed during the snap log and cannot be seen
by viewing snap log data at the instrument. However, the CO reading(s) can be viewed
using the GX-6000 Datalogging Program.