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Sound Speed
Compensation
Date and Time
Thermo Fisher Scientific
3. Enter the valid password and press Enter.
Figure 5–42.
4. The new scale factor is displayed in the Scale Factor setup menu (52).
To maximize security, enter a new scale factor password immediately.
The Sound Speed Compensation setup menu (53) allows you to enable or
disable the instrument's sound speed compensation. Temperature
variations in the fluid and other factors may cause variations in the fluid's
sound speed. Typically, the flowmeter can determine sound speed more
accurately when this feature is enabled.
Figure 5–43. Sound Speed Compensation setup menu
Access the Date and Time setup menu (54) to set the date and time in the
flowmeter's internal clock. The time is expressed in military time (24-hour
format), and the date is in the month-day-year format.
Figure 5–44. Date and Time setup menu
If you are not using UltraScan, set the time and date as follows:
1. Perform a
master erase
2. Reconfigure the flowmeter, and access the Date and Time setup menu
(54).
Note Performing a Master Erase and reconfiguring the flowmeter prior
to changing the date or time prevents possible data corruption.
on the flowmeter as described in Chapter 6.
Primary Displays & Menus
The Calibration Menu
▲
DCT6088 User Guide
5-17
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Troubleshooting
