Instruction manual
10 
 S : It prints but does not clear the accumulator. 
27. [T] Total Key 
  Prints and clears the accumulator. When this key is pressed with the “GT” switch is 
on, the result is accumulated automatically in the memory register. 
28. [MT] Memory Total key 
  Prints and clears the memory. 
29. [MS]  Memory Subtotal key 
  Prints but do not clear the memory. 
30. [M-] Memory Minus key 
  Subtracts  an  amount  from  memory. If  there  is  a live  calculation pending,  the 
Memory  Minus  key  will  complete  the  calculation  and  subtract  the  amount  from 
Memory. 
31. [M+] Memory Plus key 
Adds an amount to memory. If there is a live calculation pending, the Memory plus 
key will complete the calculation and accumulate the result to Memory. 
32. [], [=] Square Root key 
By pressing the  and then the = key, the square root result will be achieved. 
TROUBLESHOOTING 
Many problems such as no power, no key response etc. Can be resolved using the RESET 
button. Please follow these instructions: 
1.  Machine must be plugged in and ON, and in the PRINT mode. 
2.  Turn machine over so you can see the battery compartment. 
3.  Open the battery compartment and locate the RESET button located next to the silver 
battery. 
4.  Depress the RESET button; you will hear the machine cycle. If you do not hear the 
machine recycle, push the button a 2
nd
 time. 
5.  Replace the battery compartment cover and turn the machine right side up. 
6.  Test the machine. 
If this procedure has not successfully resolved your problem please call 1-800-628-2420 for 
future assistance. 










