Brother TD-4550DNWB User Manual page 15

Allows you to perform template and database updates and execute commands after reading the files from
a USB Flash Drive connected to the printer.
a. Printer
b. Retrieval of update data
c. USB Flash Drive
d. Settings file (UPDATE.INI)
e. Files you want to update, such as template and database files (BLF/BIN files)
For more information regarding how to update, visit the Brother support website at support.brother.com.
3. Print Head Status icon
Normal state.
The Print Head is disconnected or there is a problem with the Print Head.
4. Wireless Direct icon
Wireless Direct mode is on.
Your printer is not connected to the mobile device.
Wireless Direct mode is on.
Your printer is connected to the mobile device.
5. WLAN icon
Your printer is connected to the network.
Your printer is searching for the network.
6. Bluetooth icon
Bluetooth mode is on.
Your printer is not connected to the mobile device.
Bluetooth mode is on.
Your printer is connected to the mobile device.
The Auto Reconnect function is on, but your printer is not connected to the mobile device.
(flashing)
7. Date display
8. Time display
9. Template
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