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entry buzzer decibel
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ENTRY BUZZER
Resolution:
EB:
If the Von Duprin M996L Trim is too quiet, can I make it louder?
Resolution:
The motorized M996L trim does operate slightly quieter than its solenoid-based E996L predecessor. You will no longer hear the "click" of the solenoid, as the motor has smooth start and stop o...:
What would cause my Chexit to go into a weak alarm 10 seconds after arming it?
Resolution:
The following could cause the Chexit device shipped prior to 8-24-2015 with solenoid driven to go into weak alarm with solid LED light: Wrong power supply- Chexit device requires a...:
Why is the Von Duprin PS873 power supply buzzing or chattering?
Resolution:
Some transformers in the power supplies provide a little humming noise and that is normal. If the humming in Von Duprin PS873 power supply is loud follow these steps. Remove the load from the outp...: