
2-3
Main Menu
The Main Menu screen is the starting point for all of the options in the TDC
Ultra. The options on this screen are:
COUNT Start a New count or Continue the previous count in mem-
ory. You can also check the amount of memory left for new
counts.
REVIEW Display on the screen the data in memory for any of the
counts. This process is described in chapter 13.
DUMP Download all of the data in the TDC Ultra to a computer
through the USB port. This process is described in chapter
13.
CLEAR Clear the memory of all count data.
UTILITIES Perform miscellaneous operations that include a variety of
hardware tests, set the time and date, beeper control and
performing counts in Video mode.
Battery Status
The Main Menu also displays the battery voltage of the AA batteries used
in the unit. Fresh batteries should read around 6.4 volts. You should begin
planning to replace the batteries once they fall to 5.5 volts. The unit will
shut down once the voltage falls to approximately 4.5 volts.
For best results, always replace all batteries when changing the batteries.
Do not mix and match new and old batteries
COUNT REVIEW DUMP
CLEAR UTILITIES
Start or continue a
count. -bat: 6.2
Chapter 2 — Basic Operation of the TDC Ultra
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