MT2090 Beeper Definitions

Motorola MT2090 Beeper Definitions

Standard Use

Beeper Sequence	Indication
Low/medium/high beeps	Power up.
Short high beep	A bar code symbol was decoded (if decode beeper is enabled).
4 long low beeps	Transmission error.
5 low beeps	Conversion or format error.
Low/low/low/extra low beeps	RS-232 receive error.
High beep	The device detected a <BEL> character over RS-232.

Image Capture

Beeper Sequence	Indication
Low beep	Snapshot mode started or completed.
High/low beeps	Snapshot mode timed out.

Parameter Menu Scanning

Beeper Sequence	Indication
Low/high beeps	Input error; incorrect bar code, programming sequence, or Cancel scanned.
High/low beeps	Keyboard parameter selected. Enter value using numeric bar codes.
High/low/high/low beeps	Successful program exit with change in parameter setting.

Host Specific

USB

Beeper Sequence	Indication
4 short high beeps	The device has not completed initialization. Wait several seconds and scan again.
Low/medium/high beeps upon scanning a USB device type	Communication with the bus must be established before the device can operate at the highest power level.
Low/medium/high beeps occur more than once.	The USB bus can put the device in a state where power to the device is cycled on and off more than once. This is normal and usually happens when the PC cold boots.