Brother PT-D800W User Manual page 190

Maintenance
a
Press and hold the
P-touch labeling system from the AC Power Outlet. If the rechargeable Li-ion battery is installed, remove
the rechargeable battery.
b
Press the Cover Open Button to open the Top Cover.
c
Using a coin or similar object, slowly turn the Coin Cell Battery cover in the direction of the arrow on the
battery cover until it stops to unlock, and then remove the Coin Cell Battery cover.
Important
If the Coin Cell Battery cover is forcibly turned past the stop position, it may become damaged.
d
Remove the battery.
As shown below, press part A of the battery so that it can be removed.
e
Install the new battery.
Important
Be sure to insert the new battery with the + and – sides facing the correct direction.
f
Return the Coin Cell Battery cover to its original position. To install and lock the Coin Cell Battery cover,
use a coin or similar object to slowly turn the Coin Cell Battery cover in the opposite direction of the arrow
on the battery cover until it stops.
Important
If the Coin Cell Battery cover is forcibly turned past the stop position, it may become damaged.
(Power) Button to turn off the P-touch labeling system, and then disconnect the
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