Control Company 3422 CALCULATOR User Manual
Control Company Calculators, organizers

Traceable
®
is a registered trademark of Control Company ©2009 Control Company. 92-3422-00 Rev. 1 031909
FEATURES 
Solar Calculator with battery backup 
Pen with Pen Holder 
Traceable® Timer 
 
CALCULATOR KEY FUNCTIONS 
 
ON/CE 
Press to turn the calculator on. When pressed during operation, press to 
clear an incorrectly entered number. Clears only the most recent entry. 
 
ON/C 
Press to turn the calculator on. When pressed during operation, clears the 
display to zero. 
 
CE 
Press to clear an incorrectly entered number. Clears only the most recent 
entry. 
 
OFF 
Press to turn the calculator off. 
The memory is cleared when the calculator is turned off. 
 
Numerals (0-9) 
Use to enter numbers. 
 
• 
Press to enter a decimal point. 
 
+/− 
Press to change the value of the displayed number from positive to negative, 
or negative to positive. 
 
+ 
Press to add entries. 
 
− 
Press to subtract entries. 
 
X 
Press to multiply entries. 
 
% 
Press to calculate a percentage. 
 
= 
Press to complete the arithmetic calculation. 
 
÷ 
Press to divide entries. 
 
√ 
Square Root key: Press √ to calculate the square root of the displayed 
number. 
 
 
 
 
M+ 
Memory Plus key: Press M+ to add the number being displayed to the value 
stored in memory. 
 
M- 
Memory Minus key: Press M- to subtract the number being displayed from 
the value stored in memory. 
 
MR 
Memory Recall key: Press MR to display contents of memory. Memory 
remains unchanged after key operation. 
 
MC 
Memory Clear key: The first press of the MC key displays the value stored in 
memory. The second successive press of the MC key clears the memory. 
 
CALCULATOR DISPLAY MESSAGES 
“MINUS“ – indicates the displayed number is a negative. 
 
“MEMORY” – indicates a number is stored in memory. 
 
“ERROR” – indicates the calculated value is too large/small to be displayed. 
 
WITH TRACEABLE TIMER
SPECIFICATIONS 
Countdown: 
99 hours, 59 minutes, 59 seconds
Resolution:
1 second
Count-up:
99 hours, 59 minutes, 59 seconds
Resolution:
1 second
BUTTONS 
H
- Hours
M
- Minutes
S
– Seconds
C
- Clear
S/S
- Start/Stop
CLEARING THE DISPLAY 
If the timer is running, press the S/S button to stop the timer. To clear the display 
to zero, press the C button. Clearing the display will also clear the previous 
countdown time from memory. 
COUNTDOWN ALARM TIMING
1.
Clear the display to zero.
2.
Press the H button to advance the hours digits. Press the M button to 
advance the minutes digits. Press the S button to advance the seconds 
digits. Press and hold the H, M, or S button to rapidly advance the 
display. 
3.
Once the desired time is on the display, press the S/S button to begin 
countdown timing. 
4.
When the timer reaches zero, an alarm will sound and the timer will begin 
counting up. 
The alarm will sound for one minute and then turn off automatically to preserve 
battery life while the timer continues counting up. 
While the alarm is sounding, pressing any button will silence the alarm and stop 
the count-up timing. After one minute, pressing the S/S button will stop the 
count-up timing. 
CALCULATOR WITH CLIPBOARD /TRACEABLE® TIMER INSTRUCTIONS
