LED / Beeper Indication for Scanner
LED Indication for Scanner
The LED lights on the MS842P scanner turn on to indicate the status of the battery,
a successful read of a barcode, or the status of the wireless connection.
MS842P Lights: The status LED turns green, blue, or red to indicate the status of the
battery and scanning.
Blue LED blinks per 3 seconds Trigger is pressed to power on the scanner.
Red LED flashes per 5 seconds Low battery power
Red LED on
1. Barcode reading when the trigger is pressed
2. Battery charging when the scanner is set on the cradle
Green LED flashes Successful barcode reading
Blue LED fast blinks and then turns off Successful pairing/connection/reconnection (Cradle mode)
Blue LED turns off and Green LED blinks
Successful connection
Green LED turns off and Blue LED blinks
Disconnection caused by the radio connection lost
Blue LED slow blinks Disconnect (out of range)
Green LED blinks Entering barcode setting mode
Green LED on
1. Exiting barcode setting mode
2. Battery charging completion
3. Successful in-range reading in batch mode
4. Successful data transfer in batch mode
5. Successful in-range reading when the buffer mode is disabled
Green and blue LEDs blink Pin code setting (waiting to enter a pin code)
Beeper Indication for Scanner
The MS842P uses beeps to give you audio feedback when it performs some
functions. For example, you hear a beep each time you scan a valid barcode.
One long beep with a medium tone Trigger is pressed to power on the scanner.
One short beep with a Hi tone 1. Successful barcode reading
2. Pin code setting (waiting to enter a pin code)
One beep with a Hi tone Successful pairing/connection/reconnection (Cradle mode)
3 Hi-Low alarms Disconnect (out of range) with 100ms delay from a high tone to a low
tone or from a low tone to a high tone
One long beep with a Hi tone Successful connection
One short beep with a Hi-Low-Hi tone in
setting mode
Entering barcode setting mode
One short beep with a Hi-Medium tone Exiting barcode setting mode
2 short beeps with a Hi tone Page calling
One short beep with a medium tone Successful in-range reading in batch mode
One short beep with a medium tone Buffer mode is disabled
One short beep with a Low-Hi tone Data to buffer (out of range) in batch mode and inventory mode
One beep with a medium tone
one long beep with a medium tone
Successful data transfer in batch mode and inventory mode
4 short beeps with a Low-Hi tone
Out of range (buffer mode disabled / inventory mode / buffer mode
when the memory buffer is full)
Definition of batch mode
In range: Scanner will transmit each scanned data right after scanning the barcode.
Out range: Scanner is able to continue scanning and all scanned data are stored into the memory
buffer.
Out range
in range: Stored scanned data will be transmitted automatically right after the radio
link is resumed.