CDN TM22 Operation Instructions Download Page 2

3. 

If the setting is in the desired mode, go to step 4.  If the setting is incorrect, release the 
START/STOP button and press the mode button to switch to the other mode. 

4. 

Once the desired mode is flashing on the display, press the START/STOP button.  The 
display begins to flash the currently set clock hour, minutes and seconds. 

5. 

Press the HR, MIN and SEC buttons as needed to set the correct time. If the clock is in 12-
hour mode, a PM symbol appears in the upper-right corner of the display when the clock 
cycles to p.m. hours. 

6. 

Once the time is correct, press the START/STOP button to activate the clock.  (The unit 
will also activate the clock automatically about 4 seconds after you stop pushing buttons). 

 

            

 

 
USING THE ALARM CLOCK 

The unit operates as an alarm clock in either 12-hour or 24-hour mode.  When the alarm clock 
triggers, it will begin to cycle continuously, first signaling for 15 seconds, then silent for 45 
seconds, until you turn off by pressing any button on the front of the unit. 
 
1. 

Press the MODE button until the alarm symbol appears on the display. If the symbol 

 

is flashing, the alarm mode is on.  If the symbol is steady, the alarm is off. 

2. 

The alarm mode must be off (press START/STOP) before you can set the alarm time. 

3. 

Press HR, MIN and SEC buttons as needed to set the desired alarm time.  If the clock is in 
12-hour mode, a PM symbol appears in the upper-right corner of the display to indicate 
p.m. times 

4. 

Turn on the alarm by pressing START/STOP. 

 

USING THE COUNT-UP TIMER 

 
1. 

Press the MODE button until the display shows the TIMER 

6

 symbol. 

2. 

Press the HR, MIN and SEC buttons as needed to set the count-down time. (You can also 
program the timer with a saved memory value; see “Using the Count-Down Memory 
function” later in these instructions). 

3. 

Press and release the START/STOP button to activate the timer.  The display immediately 
starts counting down the time. 

 
To Clear and Reset the Timer: 
You can stop and reset the count-down time before the time has elapsed. 
 
1. 

Press and release the START/STOP button to stop the count.  (Pressing the button again 
resumes the count). 

2. 

Press the HR and MIN buttons simultaneously then release them to reset the count to zero. 

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