--- title: "U-Line error code 10" description: "U-Line error code 10: Door 2 open. Worth its own page for one reason: the manual says it plainly — displayed as 10. The board logs E10 and the display." url: "https://ulinemiami.support/error-codes/error-code-e10/" date_modified: "2026-08-30" Appliance type: "Ice machines, Outdoor refrigeration" --- # U-Line error code 10 ### What 10 means, in the maker’s own words Door 2 open. Worth its own page for one reason: the manual says it plainly — displayed as 10. The board logs E10 and the display shows two digits, so what the owner reports is a bare number rather than a code, and searching for it as an error code finds nothing. ### Quoted rather than interpreted > E10: (displayed as 10): Door 2 open From ERROR CODES, Troubleshooting Extended, in a User Guide & Service Manual downloaded from U-Line’s own site. Nothing on this page is decoded beyond what that sentence says. ### Where this number actually lives Not on your display. Every U-Line manual that carries a code table says the same sentence: all errors are logged in memory, and only the door error is displayed and has an audible signal. So unless this is a door, you will not see it — it is in an error log reached by holding a hidden key for ten seconds and scrolling to the log option. That is worth knowing before you spend an evening looking for a number the appliance was never going to show you. ### What to do about it - Read it as a door, not as a problem. Ten is the second door on this control. - Close it and see whether it clears. - Ask for the error log to be read. On this make the numbers live in the control’s service menu — a hidden key held for ten seconds, then option 14 on the older boards and option 21 on the current ones — and the log scrolls the errors in the order they happened. - Have the model and serial numbers ready. They are on a plate on the upper right or the rear wall of the interior, and the board also has to be programmed to the right model number for its own diagnostics to mean anything. ### Where this goes next The job this usually becomes is [diagnostic visit](/services/diagnostic-visit/), and every one of those pages carries a starting figure and the reasons that move it. If it turns out to be nothing — and on this make a real share of these are modes rather than problems — the visit ends there and you pay the diagnostic and nothing else, or call [(305) 851-2207](tel:+13058512207) and describe what the display is doing before booking anything. People searching **u line error code 11** and its neighbors are reading two digits off an ice machine’s display. Ten is the door; eleven, twelve and thirteen are water and the auger. Ice machines and the boards that carry a second door What this one means What 10 means, in the maker’s own words Door 2 open. Worth its own page for one reason: the manual says it plainly — displayed as 10. The board logs E10 and the display shows two digits, so what the owner reports is a bare number rather than a code, and searching for it as an error code finds nothing. Quoted rather than interpreted E10: (displayed as 10): Door 2 open From ERROR CODES, Troubleshooting Extended, in a User Guide & Service Manual downloaded from U-Line’s own site. Nothing on this page is decoded beyond what that sentence says. Where this number actually lives Not on your display. Every U-Line manual that carries a code table says the same sentence: all errors are logged in memory, and only the door error is displayed and has an audible signal. So unless this is a door, you will not see it — it is in an error log reached by holding a hidden key for ten seconds and scrolling to the log option. That is worth knowing before you spend an evening looking for a number the appliance was never going to show you. What to do about it Read it as a door, not as a problem. Ten is the second door on this control. Close it and see whether it clears. Ask for the error log to be read. On this make the numbers live in the control’s service menu — a hidden key held for ten seconds, then option 14 on the older boards and option 21 on the current ones — and the log scrolls the errors in the order they happened. Have the model and serial numbers ready. They are on a plate on the upper right or the rear wall of the interior, and the board also has to be programmed to the right model number for its own diagnostics to mean anything. Where this goes next The job this usually becomes is diagnostic visit, and every one of those pages carries a starting figure and the reasons that move it. If it turns out to be nothing — and on this make a real share of these are modes rather than problems — the visit ends there and you pay the diagnostic and nothing else, or call [(305) 851-2207](tel:+13058512207) and describe what the display is doing before booking anything. People searching u line error code 11 and its neighbors are reading two digits off an ice machine’s display. Ten is the door; eleven, twelve and thirteen are water and the auger. --- **[Read full article: U-Line error code 10](https://ulinemiami.support/error-codes/error-code-e10/)**