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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.
[←]
Move Left Arrow Key
Used to move to left in PC application.
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.
[→]
Move Right Arrow Key
Used to move to right in PC application.
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.