GE Carestation 620, User'S Reference Manual, Page: 92 / 268

Timer function
Use Start as a timer function. When selected a clock will display
counting up from zero.
Using the timer
1. Select Start to start the clock.
2. Select Stop to pause or stop the clock.
If Start is selected, the clock will resume operation.
If Start is selected and held for longer than 1 second, the clock
will reset to zero.
Carestation
™
620/650/650c (A1)
3-34
2076152-001