49
Figure 12 Placing Cells in Cell Holder
If a stored timer is initiated when SHIFT TIMER is pressed, press CE to clear.
Use the arrow keys to scroll to “
TIMER=MM:SS”. Then use the NUMERIC
keys to enter the desired time. For example, to enter 2 minutes, press 200.
To enter 12 minutes, press
1200. The display will show the desired time.
To start the time period, press
ENTER. The display will show the remaining
time. At the end of the period, the instrument sounds four beeps.
Using this method to select a timer inserts the timer into the program
timer stack (i.e., Timer 1, Timer 2, etc.). The manual timer will not follow
the last program timer in sequence. The timer displayed when
EXIT is
pressed will be the next timer to run when
SHIFT TIMER is pressed again.