Hand Held Products 7200/UG Manuel D’Utilisation

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Key Combinations For Keypad Functions and Special 
Characters 

 

ESC  (SHIFT + BKSP) 

The ESC function performs a cancel 

action.

 

LIGHT (SHIFT + SP) 

This action toggles the LCD backlight 

on and off. Press the SHIFT key to 

put the Dolphin in alpha mode and 

press the SP key once.

 

CONTR (SHIFT + SP+SP) 

The CONTR function adjusts the 

LCD contrast.  Press the SHIFT key 

to put the Dolphin in alpha mode and 

press the SP key twice.  Use the F1 

and F2 keys to adjust the contrast up 

or down. When finished, press the 

BKSP key. 

 

CALC 

This function is undefined.  However, 

it can be programmed by a custom 

application to load a calculator utility. 

 

 

Entering Alpha and Special Characters 

 

1. 

Press the SHIFT key to switch the numeric keypad to alpha mode.  This is 

indicated by the <ABC> symbol indicated on the LCD.  Each numeric key, as 

well as the “.” Key has three letters or symbols listed beside it.   

2. 

To display the first letter or symbol next to a key, press the numeric key once.   

3. 

To display the second letter/symbol, press the key next to the desired 

letter/symbol twice within one second.