User Manual

4-34 Other Essential Functions 702 U User Manual
2. Use the navigation key or to reach Setting and press the left
soft key (Ok) to select.
3. Use the navigation key
or to reach Set Security and press the
left soft key (Ok) to select.
4. Use the navigation key
or to reach Reset All and press the left
soft key
(Ok) to select.
5. Reset All is password protected. When “Enter Code:” is displayed on
the LCD screen enter the six-digit password and press the left soft key
(Ok). If the correct password has been entered, the phone will
reset to the default factory setting.
 The default password is 8-8-8-8-8-8
4.4 Tools
4.4.1 Calculator
You can use the calculator to add, subtract, multiply or divide.
Definitions:
Add Subtract Multiple Divide Equals Decimal
 During a calculation, you can press right soft key (Clear)
to erase a single character.
 To clear all characters, press and hold right soft key
(Clear).
 A maximum of 9 digits (including minus sign and decimal) can be
made for each entry.
 If the formula violates mathematical principles (such as: 5/0),“Error
“ is displayed on the screen.
 If the absolute value of the calculation is larger than 999,999,999,
“Overflow” is displayed on the screen.