APEX 4 User’s Guide
Rev 1.0
9
Table 1 - Reading the LED Status
LED
Status
Condition
Function
LED # 1
Communication
GREEN
Flashing
Power is ON and the printer is in USB mode
Steady
Communicating with host
BLUE
Flashing
Power is ON and the printer is in Bluetooth mode
Steady
Transmitting/receiving
AMBER
Flashing
Power is ON and the printer is in 802.11b/g mode
Steady
Transmitting/Receiving
LED # 2
Battery
AMBER
Steady
Battery being charged. The LED will turn off when the
battery is fully charged
LED # 3
Magnetic Card
Reader
&
Printer Error
GREEN
Steady
•
Indicates that MCR is ready to accept data
•
Indicates that SCR is ready to accept data
Flashing
Indicates that the printer is in USB Bootloader
mode. (USB cable is plugged in and Dip Switches 5
and 7 are ON)
Note: If USB is unplugged, LED will flash
Amber until printer is reset manually
