Audiovox CDM9900 Manuel Du Propriétaire

Chapter 9

To use the built-in calculator:

1. Press the left softkey under 

 then press 

 

.

2. Enter a number using your keypad. To insert a decimal point,

press the left softkey. To clear the number, press 

.

3. Press 

 to add, 

 to subtract, 

 to multiply or 

 to

divide.

4. Enter another number and press 

 to display the result.

5. To close the calculator and return to standby mode, press 

.

1. Enter a number.

2. To change the sign (+/–), press 

.

1. Enter an amount (or display the result of the previous calculation).

2. Press the right softkey to display the result of calculating tip for

the amount (in red color).

3. Press the right softkey again to display the total amount includ-

ing the tip (in green color).

To change the tip calculation percentage, press 

, enter a new

rate, then press 

.