Brother TD-4000 Service Manual page 121

(3) Write the Default Value (Write default EEPROM data)
Reset the setting value of the EEPROM to the factory default value.
1) Click the "Write default EEPROM data" button.
2) The writing takes a few seconds.
3) If the process is correctly completed, the message that writing is successful
and the EEPROM version appear in the "Results" column.
Click and start the process.
This screen is TD-4100N. In the case of
TD-4000, operation is the same.
Figure 11. Write the default value
1 - 8
If default value writing is successful,
the EEPROM version is displayed.