RKI Instruments GX-2012 Manual - Manual (Page 109)

GX-2012 Operator’s Manual Tips for Using Maintenance Mode • 101
• update the backlight settings
• turn the autozero function on or off
• turn the demand zero function on or off
• update the Leak Check/Bar Hole Mode setting
• update the bar hole sampling time
• turn Portuguese on or off
• update the Leak Check Mode CO channel display setting
• view the instrument’s firmware version and checksum information
• turn the password function on or off and set the password
The GX-2012 is factory-set to suit most applications. Update settings in
Maintenance Mode only if required for your specific application.
Tips for Using Maintenance Mode
• Use (SHIFT)T to scroll down through the main menu and submenus, and
to lower values or change the setting in a specific option.
• Use AIRS to scroll up through the main menu and submenus, and to raise
values or change the setting in a specific option.
• Use the POWER ENTER button to enter a selected menu item, and to
enter and save settings that have been updated.
• An adjustable parameter that is flashing can be adjusted with the AIRS
and (SHIFT)T buttons.
• Press the DISPLAY (ADJ) button while entering or updating parameters
to exit the screen without saving any changes.
Using Maintenance Mode
WARNING: The GX-2012 is not in operation as a gas detector while in
Maintenance Mode. Although it will respond to gas in parts
of AUTO CAL and ONE CAL, there are no alarm
indications.
1. Take the GX-2012 to a non-hazardous location, and turn it off if it is on.