Brother QL820NWBC User Manual page 189

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Troubleshooting
Status
Editor Lite
LED
LED
(Once for
2 seconds)
Battery
Wi-Fi LED
LED
(Once for
1 second)
Condition
The DK Roll Compartment Cover is open. Close the DK Roll
Compartment Cover correctly
Resetting mode
System OFF mode
The Cutter (
) Button is pressed once in resetting mode
• Continuously: The printer is in cooling mode.
• Three times: The printer is being discovered by another
device.
Data overwrite mode
The Cutter (
) Button is pressed three times in resetting mode
The Cutter (
) Button is pressed twice in resetting mode
Boot mode
End of DK Roll
Feed error
Transmission error
Database search error
Access point search error
Access point connection error
Security error
No template selected
The DK Roll Compartment Cover is opened while the printer is
in use
No media error
Incorrect media error
Communication command error
Two-color media high resolution printing error
The battery is charging
• If the orange light flashes once every second, the battery
needs recharging.
• If the orange light flashes twice every 4 seconds, the battery
power is low.
• If the orange light flashes once every 4 seconds, the battery
power is half.
The battery is fully charged
17
179

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