[KVM-210-08/KVM-210-16] What should we do if the OSD does not display normally?

Please check the settings below to solve this issue:

1. Check whether the power adapter is the right one or not. The input power is 9V DC,1A.
   
2. If the setting for the resolution exceeds 2048 x 1536, 350MHz, then set the resolution within the specified range.
   
3. If the KVM switch is a standalone, then power off the PC. Unplug the special cable of the KVM switch and then power on the KVM switch. Connect
   the special cable of the KVM switch and power on the PC.
   
4. If the KVM switch is connected in series, then power off the PC. Unplug the special cable of the KVM switch. Power on the master KVM switch and then start the slave KVM switch. Connect the special cable to the KVM switch and power on the PC.