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# Disable 24-hour operation mode

Before installing a service pack, 24-hour operation mode must be disabled. You must also disable this option before performing the end-of-day

1- Logon to the Maitre’D Back-office with appropriate credentials. (System owner or distributor)

<figure><img src="/files/7GN5dTII70tHNFIIMiLf" alt=""><figcaption></figcaption></figure>

2- Start the Point of Sale Control module

<figure><img src="/files/F7UiXYFu6ucjdR99hgLe" alt=""><figcaption></figcaption></figure>

3- Within the Point of Sale Control module, click on the View menu, and select Options…

<figure><img src="/files/kOUTYNmPJRq2PGGyCoO1" alt=""><figcaption></figcaption></figure>

4- Click on the Option branch, and make sure that the 24 Hours Operation option is disabled (un-checked). Click OK to save changes and exit.

<figure><img src="/files/AlBMZE1o5J3FAMzxJGGm" alt=""><figcaption></figcaption></figure>