Operation and Maintenance Manual

Table Of Contents

Hotel Card Lock System ALV3 Series

Card lock operation and maintenance manual

3 Periodic maintenance

3.1 Battery replacement

（１） Use a Phillips screwdriver to remove the front panel of the control case side.

（２） Raise the shutter and remove the battery box.

（３） Open the cover of the battery box, remove all batteries, and replace them with new batteries

of the same type. At that time, be sure to check the polarity (+/-) of the battery.

（４） Close the cover of the battery box, raise the shutter and push the battery box into the control

case after the contact terminal side of the battery box is turned toward the control case.

（５） Confirm that the shutter has fallen and use a Phillips screwdriver to attach the front panel.

※ Precautions

・Complete battery replacement within 5 minutes.

・Do not mix old and new batteries or mix batteries of different manufacturers as this may cause

leakage or ignition.

・Be careful not to reverse-insert the battery.

Incorrect orientation of the battery may cause operation failure, battery leakage, symptom battery

depletion, etc.

(Check the direction of + and-thoroughly.)

・Dispose of used batteries according to local regulations.

Battery box

Control case

Phillips screwdriver

Battery box

Front

Front panel screws

Shutter

Contact

terminal

panel

Contact

terminal

Front panel side

the cover of the battery box