171 • Using Maintenance Mode GX-6000 Operator’s Manual
5 . Connect a flow meter with a valve to the inlet of the instrument and
adjust it to 0.2 LPM ± 0.1 LPM. This will be the low flow setpoint. You
do not need to adjust anything at the instrument.
6 . Press and release the POWER/ENTER button to save the changes and
return to the main menu.
Viewing the ROM/SUM of the Instrument
The ROM/SUM screen shows the firmware version that is loaded in the
instrument and the firmware checksum.
1 . Use the â–²AIR or SHIFT â–¼ (PANIC) button to place the cursor next to
ROM/SUM.
2 . Press and release the POWER/ENTER button. The ROM and checksum
values for your unit will be displayed.
3 . The first line displays the ROM number. The ROM number indicates the
firmware version number. In the above example, the ROM number is
05017. The bottom line displays the firmware file’s checksum, 62C7 in
the above example.
4 . Press and release the POWER/ENTER button again to return to the main
menu.
Turning the Password Function On or Off
With PASSWORD set to ON (factory setting), the GX-6000 prompts you for
a password when you enter Maintenance Mode. The factory set password is
0006.
With PASSWORD set to OFF, no password is required to enter Maintenance
Mode.
1 . From the main menu, place the cursor in front of PASSWORD.
2 . Press and release POWER/ENTER. The Password Protection Screen
appears.
ROM/SUM
ROM 05017
SUM 62C7
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