Hi,
if you are using IBM 4610 printer and find you computer popping a message that says "open door" type then here is the solution of it :
- Open the printer
![](https://1.bp.blogspot.com/-esSlf3Mh4-s/Xjrv_4znJRI/AAAAAAAAAWo/cMzH2cb1VL0DuMUatcgiVkB1YlQ7X3QewCNcBGAsYHQ/s320/Picture1.png)
- Check the toggle trigger, make sure it is set tight. Push it to maximum.
![](https://1.bp.blogspot.com/-gB2terGNVk8/XjrwARuKe3I/AAAAAAAAAWw/Gy-Jxjt29Z4GYY5STKSI4MjnP7-KeAn1gCNcBGAsYHQ/s320/Picture3.png)
- Now the message may disapper when you are printing.