QM7500 Technical Manual
18 Servicing
QM31930/03093 Rev AD
Replacing the Battery
CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only
with the same or equivalent type recommended by the manufacturer. Dispose
of used batteries according to the manufacturer’s instructions.
VORSICHT! Explosionsgefahr bei unsachgemäßem Austausch der Batterie.
Ersatz nur durch denselben oder einen vom Hersteller empfohlenen
gleichwertigen Typ. Entsorgung gebrauchter Batterien nach Angaben des
Herstellers.
Removing the Battery
1) Prepare your QM7500 for servicing. (See page 6.)
2) Remove the controller from the controller mounting frame.
3) Remove the three screws from the controller bottom to remove the controller
bottom.
4) Using a small screwdriver, carefully remove the battery.
Installing the New Battery
1) Install the new battery. Make sure to line up the mark on the battery with the
notch on the chip.
2) Reinstall the bottom cover, and secure with three screws.
3) Reinstall the controller onto the mounting frame.
4) Reinstall the mounting frame on the conveyor bracketry.
5) Plug the power cable into the controller.
6) Plug in the power supply.
7) Reinstall the ink bottle.
