When we update the DealPOS version to add new features or fix bugs, there is sometimes a cache issue in the browser that causes minor issues. It may be fixed by clearing the cache on the browser you're using, In this article, we'll show you how to do it on Mozilla Firefox.
I. Using Shortcut Button
Step 1. Press "Ctrl + Shirt + Del" Button
Step 2. Setting Time Range. then Click Clear Now
Time range to clear "everything", and "Clear Now".
II. Using Firefox Interface
Step 1. Click More Setting Menu, then Choose Options
Step 2. Clear Data
Select the Privacy & Security tab, then click the clear data button in the Cookies and Site Data section.
Step 3. Tick Cookies and Cache, then Click Clear
III. Refresh Firefox
Step 1. Open Troubleshooting Information
Click Setting, Click Help, then Click Troubleshooting Information
Step 2. Click Refresh Firefox, and Click Finish
Notes :
If you use step 2, your setup printer margin will be back to default. If you want setup it back, you can click menu - print - and follow this.
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