Alvarado MSTT-3 - User Manual

Other manuals for Alvarado MSTT-3

Questions and Answers

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Jonathan RyanAug 17, 2025
Why Alvarado Turnstiles do not unlock?
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  Cindy JohnsonAug 17, 2025
  There are several reasons why your Alvarado Turnstile might not be unlocking: * **Power Issues:** For fail-lock units, the turnstile may not be receiving power. Check the power supply, switch, fuse, and control board LED. * **Spring Problems:** A missing, broken, or worn-out lock arm spring can prevent unlocking. * **Mechanical Obstruction:** The lock arm might be sticking or binding due to dirt or lack of lubrication. * **Solenoid Malfunction:** The solenoid could be dirty or defective, preventing proper unlocking.
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Melanie MurphyAug 25, 2025
How to fix Alvarado Turnstiles that won't unlock?
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  William JacksonAug 25, 2025
  To resolve an Alvarado Turnstile that won't unlock: * First, check the power supply to the turnstile. Make sure it's properly connected and the switch is on. Confirm the fuse is in good condition and the LED on the control board is lit, also ensure that board receives 10VAC from the transformer. * Second, inspect the lock arm spring for damage or wear. Replace if necessary with the correct Alvarado spring. * Third, clean and lubricate the lock arms if they are sticking. * Finally, clean the solenoid plunger or replace the solenoid if cleaning doesn't improve its performance.
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nathan86Aug 30, 2025
What to do if Alvarado Turnstiles lock arm is sticking?
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  sdanielsAug 30, 2025
  If the lock arm of your Alvarado Turnstiles is sticking or binding, the suggested solution is to clean and lubricate the lock arms. Refer to the Maintenance section for lock arm cleaning instructions.
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Jason Marshall DDSSep 4, 2025
How to clean Alvarado MSTT-3 solenoid?
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  Bethany BarreraSep 4, 2025
  To clean the solenoid of your Alvarado Turnstiles, clean the solenoid plunger and remove any debris from the cavity area. Alcohol wipes and alcohol moistened Q-tips work well. If cleaning does not improve performance, replace the solenoid.
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Mr. Shawn MedinaNov 10, 2025
What to do if Alvarado Turnstiles do not unlock?
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  keith07Nov 11, 2025
  If your Alvarado Turnstile fails to unlock, here are a few things to check: 1. **Power Supply:** For fail-lock units, ensure the turnstile is receiving 110 VAC. You can test this by plugging another 110 VAC device into the junction box. Also, check that the ON/OFF switch is in the ON position and the fuse is working. 2. **Control Board:** Verify the LED on the turnstile control board is lit. If it is, confirm the board is getting 10 VAC from the transformer. 3. **Lock Arm Spring:** Inspect the lock arm spring for any damage. If it's missing, broken, or worn out, replace it with an Alvarado spring specifically designed for that location and purpose. Remember, these springs are not interchangeable. 4. **Lock Arm Movement:** Check if the lock arm is sticking. If so, clean and lubricate t...