1. Two or more different types of DKM modules cannot be installed together.
2. The monitor's ROM version, if out-of-date, must be upgraded.
3. If the monitor's ROM version is not upgraded, the DE-811 settings provide for operation in PAL-B mode only. For details, refer to the DE-811 Instructions.
4. The monitor with its ROM version upgraded operates in both NTSC and PAL-B modes. For details, refer to the DE-811 Instructions.