Brother QL-810W Ultra-Fast Label Printer with Wireless Networking - Manual (Page 18)

Setting Up the Label Printer
8
1
Installing the Coin Cell Battery (QL-820NWB only)
1
A coin cell battery is used as a backup power supply to maintain the settings for the internal clock. Please
note that battery power will be consumed even if the Label Printer is not in use.
a The Label Printer has a preinstalled coin cell battery. Make sure that the Label Printer is turned Off. Hold
the Label Printer by the front, and firmly lift the DK Roll Compartment Cover to open it.
b Remove the insulation seal on the coin cell battery.
Important
• 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, and then remove the coin cell battery cover.
Do not turn the coin cell battery cover past the unlock position, or you may damage it.
• Replace the coin cell battery.
Be sure to insert the new battery with the + and - sides facing the correct direction.
Using a coin or similar object, slowly turn the coin cell battery cover in the opposite direction of the arrow
on the battery cover until it locks into place.