Extron electronic IPL T CR48 manual Troubleshooting, Power connections, 4-25

4.If passwords were set up for the connected system, you will be prompted to log in as Administrator or User. Otherwise the system will respond with a <cr/lf>.

Figure 4-12— Connecting to the IP address

5.Once you are connected, you can enter serial (ASCII) commands as desired.

6.When you are through entering commands to the interface, type “quit” at the command prompt to quit Telnet.

Troubleshooting

For best results, make connections in the following order: turn on the control devices (PC, laptop, etc.), then the IPL T control interface, and lastly the output device(s) (projector lifts, screen lifts, lighting systems, etc.).

If the output A/V device cannot be remotely controlled, check the following:

Power connections

1. Ensure that all devices are plugged in.

2. Make sure that each device is receiving power. If the device is receiving power, the interface’s front panel power LEDs will light.

IPL T CR48 • Communication and Control 4-25