Helio fin Benutzerhandbuch

PLAN 141

• If you selected the Delete All option, you are prompted to confirm deletion of all 

current alarms. 

–

Use the Left and Right navigation keys to highlight Yes to confirm deletion of all 

current alarms, then press the 

 key. All defined alarms are erased. 

–

Use the Left and Right navigation keys to highlight No to abort deletion of all 

current alarms, then press the 

 key. 

Calculator

You can perform calculations, including addition, subtraction, multiplication, and 
division using your device.

In standby mode, press the M

 (left) soft key (

), then press 

 

(for PLAN) and 

 for Calculator. The Calculator screen appears in the 

display. 

Enter the first number in your equation using the keypad (numbers can be 

up to nine digits long).

• Press the 

 key to enter a decimal point. (Calculator only accepts 5 digits 

after a decimal point. When you enter a decimal number smaller that 1.0, 
Calculator automatically inserts a leading zero, for example, .25 becomes 0.25.) 

• Press the 

 key to change the sign for a number to a negative. 

• Press the C (left) soft key (

) to delete digits. 

Use the navigation keys to set the type of calculation that you wish to 

perform. Your choices are as follows: 

• Up navigation key — [x] Multiplication 
• Left navigation key — [+] Addition 
• OK key — [( )] Nested operation 
• Right navigation key — [-] Subtraction 
• Down navigation key — [÷] Division 

Use the keypad to enter the second number into your equation. 

Press the = (right) soft key (

) to perform the calculation and view the 

result. 

World Time

World Time lets you view the time of day or night in another part of the world. World 
Time displays time in the 24 different time zones around the world.

In standby mode, press the M

 (left) soft key (

), then press 

 

(for PLAN) and 

 for World Time. A world map appears in the display.