Brother QL-810W Ultra-Fast Label Printer with Wireless Networking - Manual (Page 190)

Troubleshooting
180
17
QL-820NWB
17
(Twice for
2 seconds)
Cutter error
System error
Status LED Condition
Power Off
Power On
Feeding Mode
Printing Mode
Mass storage mode
Forward/reverse roller rotation mode
Cutting Mode
Cleaning Mode
Initializing mode
Print preparation mode
Canceling job
Receiving data from the computer
Transferring data
Data overwrite mode
• The DK Roll Compartment Cover is open. Close the DK Roll Compartment Cover
correctly.
• System OFF mode
Cooling mode
→ → Fixing IP address mode
Boot mode
Status
LED
Editor Lite
LED
Wi-Fi LED
Battery
LED
Condition