Metrologic Instruments SP5600 Manuel D’Utilisation

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7
General Features and Characteristics
 
Multifunctional Keypad 
 
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Figure 3.Keypad Features 
 
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ESCRIPTION
 
ALPHA(
) 
The toggle key for Alphabet/Numeral input
When the system is in alpha-mode, a small icon will be shown in the lower right 
corner of the display. Each numeric key can be used to generate one of the three 
capital letters located on that number key. For example, numeral 2 can be used to 
produce AB, or C. Pressing the same key twice within one second, will produce 
the letter B. Pressing the same key without halting longer than one second, will 
allow the user to toggle through the three letters.   When the key has been 
depressed for longer than one second or another key has been pressed, the unit 
will send the real key code to the application program. 
ALPHANUMERIC 
Alphanumeric  These 10 keys can be used for either alpha characters or 
numerical input.  (See Item 8 for further description of key operation) 
ARROW  
Arrow.The two arrow keys located below the Scan key are used to toggle up and 
down between menu selections. 
ESC  
Escape. This key is used to stop and exit current operation  
SCAN 
Scan a bar code. Pressing this button will trigger the scanner to read a bar code 
ENTER 
Enter. There are two enter keys on the side of the scan key. Normally the enter 
keys are used for command execution or input confirmation. 
BS 
Back Space This key can be used to toggle back one space or if pressed down 
longer than one second, a clear code will be sent 
FUNCTION(FN) 
The function key.  
This key cannot be activated alone; it must be pressed with one of the numeric 
keys at the same time. For example, FN + 1 generates function #1FN + 2 
generates function #2, etc (up to 9 functions). Also, this key can be combined with 
the UP/DOWN arrow keys to adjust the contrast of the LCD. And when this key is 
combined with the ENTER key, it will turn ON/OFF the backlight. 
POWER 
Power On/Off. To prevent an accidental power down, it requires about 1.5 sec of 
continuous pressing to turn On/Off the power.