3M Accessories | 3M Library Security System |
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Troubleshooting
Problem: The Model 951 will not resensitize any strip.
DThe Model 951 is not connected to a working power outlet.
Solution: Plug the Model 951 into a working power outlet.
DThe internal thermal sensor is open.
The resensitizer may have been used or turned “ON” for too long a time, allowing it to over heat. The recommended duty cycle is one minute on and five minutes off.
Solution: Allow the Model 951 to cool.
Problem: Poor or inconsistent resensitizing.
DPassing the Model 951 along the length of a security strip too fast.
Solution: Slow the speed for resensitizing to approximately three inches [75 mm] per second.
DThe center of the Model 951 resensitizing element is not directly over the security strip.
DThe Model 951 is more than 1/4 inch [6 mm] away from the security strip.
Solution: Verify that the Model 951 is being used directly over the security strip and is not more than 1/4 inch [6 mm] away from the security strip.
Problem: Cracked or damaged housing.
Solution: Discontinue use immediately. The Model 951 is not repairable. Replace the unit.
Security Strips Used with the 3Mt Resensitizer Model 951
3Mt
B1
B2
Security Strip Application
Security strips should always be applied to surfaces which are flat, clean, dry and at room temperature. For maximum adhesion, minimize touching the adhesive surface of the security strips.
Typical Items Used with the 3M Resensitizer Model 951
Books
Magazines
Periodicals
Compact discs
Exceptions
Keep credit cards, recorded magnetic media (audio cassettes, video cassettes, computer software),
Security Strip Storage Conditions
Store security strips at 50° - 90° F (10° - 32° C) and at 20 - 70% relative humidity.
Store security strips in a clean area and out of direct sunlight. Rotate stock.
| E 3M 1999 September |
