156 • Using Maintenance Mode
Gas Tracer Operator’s Manual, CSA Version
2. Press and release the POWER ENTER button. The screen will indicate the
current setting.
3. Use the AIR
▲
or (SHIFT)
▼
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 AIR
▲
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.
Turning the Password Function On or Off
With PASSWORD set to ON, the Gas Tracer prompts you for a password when
you enter Calibration Mode.
With PASSWORD set to OFF (factory setting), no password is required to enter
Calibration Mode.
NOTE:
A password is always required to enter Maintenance Mode even if
PASSWORD
is turned OFF. You may change the factory set password
by turning PASSWORD ON and entering a new password when
prompted for it.
OFF
MAINTENANCE
CO DISP
5
1513
7864
MAINTENANCE
ROM/SUM