3M XT-1 Technical Bulletin page 2

• Clean battery contacts
With a clean pencil eraser, gently rub eraser over battery contacts. Wipe off eraser
shavings with a clean soft cloth
Clean battery charger
•
Unplug battery charger from the wall. Turn battery charger upside down and shake
out any loose debris. With a clean pencil eraser, gently rub eraser contacts. Wipe
off eraser shavings with a clean soft cloth.
NOTE: Make sure the battery charger is unplugged before cleaning and that all
batteries have been removed.
• Clean all equipment
Use a cloth or cotton swab, lightly moistened, to remove grease and crumbs from
your equipment. You may use a dry toothbrush to dislodge any hard crumbs.
NOTE: Never clean your drive-thru audio equipment with spray cleaners or
solvents as they can damage the internal electronics and cause corrosion
Contact your local dealer or 3M to learn more
about how we can improve your business.
www.3M.com/drivethru
Commercial Solutions Division
3M Center, Building 223-2N-21
St. Paul, MN 55144-1000
USA
www.3M.com/drivethru
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Please recycle. Printed in USA.
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