--- title: "How to resolve the issue of being unable to unlock the door from the monitor" slug: "intercom-unlock" updated: 2024-09-23T22:22:49Z published: 2024-09-23T22:22:49Z canonical: "ametawiki.ametagroup.com/intercom-unlock" --- > ## Documentation Index > Fetch the complete documentation index at: https://ametawiki.ametagroup.com/llms.txt > Use this file to discover all available pages before exploring further. # How to resolve the issue of being unable to unlock the door from the monitor :::(Error) (Note:) If you have multiple VTHs, the following steps must be done on the main VTH. ::: * * * **Step by Step Instructions:** 1. To solve the issue, let’s go to the "Setting" on the monitor. ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-3EWUUGGO.png){height="" width=""} 2. Tap the small triangle icon in the bottom-right corner of the screen. ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-5S0NHEF7.png){height="" width=""} 3. Tap the "Project Settings". ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-1CZET1YN.png){height="" width=""} 4. Enter the password of the VTH and tap the "OK" button. ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-1AYGC8SH.png){height="" width=""} 5. Once you access the Project Settings, tap the "Device Settings" icon from the list on the right. ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-2KRQ3HSV.png){height="" width=""} 6. Disable the Main VTO, then enable it again. This should resolve the issue of being unable to unlock the door. :::(Error) (Note:) If you have multiple VTOs, disable and enable the Sub VTO(s) first, then disable and enable the main VTO last. ::: ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-5KHZWRV8.png){height="" width=""} 7. Now you can unlock the door by taping the door icon. ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-A579YY1H.png){height="" width=""} ![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image-UJF9K6M1.png){height="" width=""}