Install The Coin Cell Battery - Brother TD-4550DNWB User Manual

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Install the Coin Cell Battery

A coin cell battery is used as a backup power supply to maintain the settings for the internal clock. Battery power
is consumed even if the printer is not in use.
A coin cell battery is installed in the printer.
1. Make sure you disconnect the printer from the electrical socket.
2. Turn the printer over.
3. Remove the insulation seal on the coin cell battery.
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