Led Definitions - Motorola Symbol LS4278 User Manual

2-4 Symbol LS4278 Product Reference Guide
Beeper Sequence
Three long high beeps
Low/high/low beeps
Low/high beeps
Host Specific
USB only
Four high beeps
Scanner gives a power-up beep after scanning a USB Device
Type.
This power-up beep occurs more than once.
RS-232 only
High beep

LED Definitions

In addition to beeper sequences, the scanner communicates with the user using a two-color LED display.
that display during scanning.
Scanning LED
Green Flash
Charging LED
1
Green - Slow Continuous Flash
2
Green - Fast Continuous Flash
Green - Solid
Amber - Continuous Flash
1
A slow continuous flash is estimated at 1 flash per second.
2
A fast continuous flash is estimated at 2 flashes per second.
Table 2-1. Standard Beeper Definitions (Continued)
Code 39 buffer is full.
The Code 39 buffer was erased or there was an attempt to clear or transmit an empty buffer.
A successful transmission of buffered data.
Scanner has not completed initialization. Wait several seconds and scan again.
Communication with the bus must be established before the scanner can operate at the highest
power level.
The USB bus may put the scanner in a state where power to the scanner is cycled on and off more
than once. This is normal and usually happens when the host PC cold boots.
A <BEL> character is received and Beep on <BEL> is enabled (Point-to-Point mode only).
Table 2-2. Standard LED Definitions
A bar code was successfully decoded.
Non-critical battery temperature fault. Battery is above or below normal operating temperature.
If this occurs, do not use the scanner and move the scanner to a location within normal operating
temperature. The scanner can remain in the cradle while the battery warms or cools to normal operating
temperature.
Note: For appropriate charging temperatures, see
Scanner is charging.
Scanner is fully charged.
Critical battery temperature fault. Battery is above or below normal operating temperature.
If this occurs, do not use the scanner and move the scanner to a location within normal operating
temperature. The scanner can remain in the cradle while the battery warms or cools to normal operating
temperature.
Note: For appropriate charging temperatures, see
Indication
Table 2-2
Indication
Indication
Table 3-3 on page 3-8.
Table 3-3 on page 3-8.
defines LED colors