3M 3502, 3802, 3801 4.23Mt On-CounterDesensitizer Model, Not For Use With Recorded Magnetic Media

3M Accessories 3M Library Security System

4.23Mt On-Counter Desensitizer Model

930 (Not For Use With Recorded Magnetic Media)

Description/Characteristics

The 3Mt On-counter Desensitizer Model 930 is designed to desensitize 3Mt Tattle-TapetSecurity Strips. This includes strips applied in or on books, magazines, and other general items.

The 3M Model 930 is not intended to be used with recorded magnetic media such as audio cassettes, video cassettes or computer disks as they may be damaged.

Security strips on protected items must be properly desensitized so the items can be carried through the library system without causing an alarm.

Model 930

Installation

The 3M Model 930 is a moveable, non-electric, on-counter device which requires no installation. However, it should be located away from areas which are readily accessible to customers.

A yellow warning label is supplied by 3M and should be secured on or near the 3M Model

930 to advise customers of potential damage to recorded magnetic media.

Operating Instructions

To desensitize security strips in books or magazines:

Draw the spine of the book or magazine across the top of the 3M Model 930. Keep the spine of the marked item in full contact with the desensitizer.

To desensitize security strips on general items and unrecorded magnetic media:

Draw the marked item across the top of the 3M Model

930.Keep the security strip in full contact with the desensitizer.

Only one pass is necessary to fully desensitize a security strip.

Passing the marked item across the 3M Model 930 first in one direction and then in the other (scrubbing motion), may partially resensitize the security strip and cause unwanted alarms.

4-4 E 3M 1999 September