RKI Instruments GX-2012 Manual - Manual (Page 148)

140 • Using Maintenance Mode GX-2012 Operator’s Manual
1. Use the AIRS or (SHIFT)T buttons to display the CO DISP menu item.
2. Press and release the POWER ENTER button. The screen will indicate
the current setting.
3. Use the AIRS or (SHIFT)T button to display the desired setting.
4. Press and release the POWER ENTER button to save the setting and
return to the main menu.
ROM/SUM
The ROM/SUM screen shows the firmware version that is loaded in the
instrument and the firmware checksum.
1. Use the AIRS button to scroll to the ROM/SUM screen. Press POWER
ENTER and the ROM and SUM values for your unit will be displayed.
The first two lines display the ROM number. The ROM number indicates
the firmware version number. In the above example, the ROM number is
51513. The bottom line displays the SUM number, 7864 in the above
example.
2. Press POWER ENTER again to return to the ROM/SUM menu screen.
MAINTENANCE
CO DISP
OFF
MAINTENANCE
CO DISP
5
1513
7864
MAINTENANCE
ROM/SUM