Brother P-touch QL-710W User Manual

IV - 9
[3] LED does not turn on.
Y
N
N
Y
Y
N
Y
N
LED does not turn on.
Is the cable of the SB PCB
connected correctly?
Are any of the
lines in the cable broken?
Is the input signal to
the button OK?
Replace the main PCB ASSY.
Correct the connection.
* The ON/OFF button supports the Status LED.
The Wi-Fi button supports the Wi-Fi LED.
Replace the SB PCB ASSY.
Replace the SB PCB ASSY.
Replace the SB PCB ASSY.
Is the voltage between each pin
more than 3V with an oscilloscope?
STATUS LED:
Green CN3, Pin4 Red CN3, Pin3
Wi-Fi LED:
Green CN3, Pin8

Brother P-touch QL-710W Specifications

General

Maximum Label Width	62 mm
Resolution	300 dpi
Cutter	Automatic
Device Category	Label Maker
Power Source	AC adapter
Printing Technology	Thermal
Connectivity	USB, Wi-Fi
Media Type	Die-cut labels, Continuous labels
Supported OS	Windows, Mac