DLPU126 December 2023 DLP470TE , DLP660TE , DLP780TE , DLPC4420
| Problem | Possible Resolutions |
|---|---|
USB Communication Error
Figure 3-16 USB Communication Error | Verify the correct communication settings have been applied. Make sure the USB cable is connected both to the projector and computer. |
I2C communication error
Figure 3-17 I2C communication error | Verify the correct communication settings have been applied. Make sure a DeVaSys box and the appropriate USB and I2C cables are connected. |
Programming Mode error
Figure 3-18 Programming Mode error | Check the connection settings and try again. Note: If this occurs only
occasionally, then increase the programming delay to 20000 ms.
Figure 3-19 Device Programming Delay
Increase |
| Tool bars or panels missing | Figure 3-20 Tool Bar and Panel Display Settings |