GE PVM9005 Owner's Manual page 22

About the other features.
Timer
On/Off
NOTE: The Timer indicator will be lit while the
timer is operating.
Timer
The Timer operates as a minute timer and can
be used at any time, even when the oven is
operating.
Display
22
1
Press the Timer button.
2
Enter a time.
3
Press the Timer button to start.
To cancel, press the Timer button.
When time is up, the oven will signal.
To turn off the timer signal, press Timer.
If you have the Timer counting down and you are
using the Cook Time at the same time, you can
change the display to show either the timer or
the cook time countdown.
If the display shows the time for the Timer and
you would like to view the Cook Time, press the
COOK TIME button.
If the display shows the time for the Cook Time
and you would like to view the Timer, press the
TIMER button