GX-6000 Operator’s Manual
Appendix B: Maintenance Mode 2 • 163
2 . Press and release POWER/ENTER. The Gas Combination Screen appears and all
channels are displayed.
3 . Move the cursor next to the channel you want to update. Press and release POWER/
ENTER. The channel’s current on/off setting will begin to flash.
4 . Use
▲
AIR and SHIFT
▼
(PANIC) to change the on/off setting.
5 . If you want to continue with the change, press and release POWER/ENTER to
accept the setting.
If you want to exit this screen without saving the change, press and release DISP/
LOCK to return to the main menu.
6 . Repeat Step 3 - Step 5 for any changes you want to make to additional channels.
7 . When you are done making changes to all channels, use SHIFT
▼
(PANIC) to move
the cursor next to
ESCAPE.
8 . Press and release POWER/ENTER to return to the main menu.
Changing the Catalytic LEL Channel’s Target Gas
(HC SELECT)
The
HC SELECT
menu item allows you to change the catalytic LEL channel’s target gas.
With
HC SELECT
set to
CH4
(factory setting), the catalytic LEL channel should be
calibrated to methane.
With
HC SELECT
set to
HC
, the catalytic LEL channel can be calibrated to a desired
combustible gas.
1 . From the main menu, place the cursor next to
HC SELECT
.
2 . Press and release POWER/ENTER. The HC Select 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.
FLASH
GAS COMB
HC ON
OX ON
H2S ON
CO ON
SM1 ON
SM2 OFF
ESCAPE