Button 1 (Cook Time remaining) - If set, announces the current cook time. If not set announces, "Cook time not set. Set cook time."
To set cook time minutes keep button 1 depressed until you hear "Set cook 
time minutes".
To increase minutes press button 3, to decrease minutes press 
button 6.
To set cook time seconds press button 2 and you will hear "Set cook 
time seconds."
To increase number of seconds press button 3, to decrease 
seconds use button 6.
Note: Holding buttons 3 or 6 down will increase or 
decrease the time in increments of 5 (seconds or minutes).
To exit cook time 
set mode; press button 1, or to Start the oven, press button 4. The microwave 
will announce the current power level, cook time and "microwave running"
Use button 5 to Stop the microwave. The microwave will announce "microwave halted" and the remaining cook time. You can restart the oven, using button 4 (start). The oven will chime if no cook time is remaining.
Use button 7 to set the Power Level. When button 7 is momentarily pressed the TMO will announce the current power level. Keep the button pressed and you will hear the current power level and then "set power level". Use buttons 3 and 6 to set the desired power level. Note: The power level will reset to high after each cook period.
Button 8 allows you to set the Attend to Food period. When you press and hold button 8, you will hear "set attend to food, minutes. Use buttons 3 and 6 to set the desired number of minutes. Press button 2 to advance to attend to food seconds. Use buttons 3 and 6 to set the desired seconds. Press button 8 to exit the setting mode and hear the new Attend to food period. This function is useful for basting or checking food during a long cooking time. After stopping the oven to attend to the food, press button 4 to re-start.
Button 10 is the clock. Press button 10 and the TMO announces the current 
time. If you keep the button depressed, you will hear "set clock hours". Use 
buttons 3 and6 to set the current hour. Press button 2 to advance to minutes. 
Use buttons 3 and 6 to set the current minutes
 Press button 10 again to exit 
the clock mode and hear the new time. If time is not set you will hear "zero 
PM".
Button 11 is the Oven Timer mode. Changes the TMO from microwave oven mode to 
kitchen timer mode.
Button 10 will select either "1 hour timer" or "24 hour 
timer".
Use button 1 to set timer. In the 1 hour timer mode, use buttons 3 
and 6 to set desired minutes. Use button 2 to advance to seconds. Use buttons 3 
and 6 to set desired seconds.
 In the 24hour timer mode, use buttons 3 and 6 
to set hours. Press button 2 to advance to minutes and use buttons 3 and 6 to 
set minutes.
Button 4 - Start timer
Button 5 - Stop timer
Button 7 - 
Reset timer
Button 8 - Clear timer
Buttons 9 and 12 are Volume Up and Volume Down. Increase or decrease the volume through 8 levels. The volume control buttons are used in both oven and timer modes.
Updated on ... July 28, 2016