Page Comparison

CM lock interior batteries.jpg

Overview

There are a total of 89 locks in the library that require their batteries to be changed annually. This includes:

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Battery replacement for CM Series lock (old locks)

Supplies

• Check-off form
• Philips head screwdriver or cordless drill
• 4 AA batteries per lock
• Study Rooms Master key

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These locks need to be changed more often, probably twice per year. 

Supplies

• Check-off form
• Philips head screwdriver or cordless drill
• 4 AA batteries per lock
• Master Key card for New locks

Steps to replace batteries

• The battery compartment is located under the interior latch, secured by one Philips head screw. 

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• Screw everything back together hand tight. Don't over tighten the screws.

To replace batteries for all other doors:

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• .

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• Record completion of door.
• When all doors have been completed, record in table

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• at the bottom of this page.