LEGO Engineering ::

Why am I having problems loading my program to my RCX? []
If you are getting this message it is because you are having trouble communicating between your tow
The computer says no response from RCX tower. []
Cause: Tower is not plugged in. Solution: Plug tower into computer. Cause:
How does my RCX connect to my transmitter? []
The RCX communicates to the tower through infrared (IR) technology. There are no wires used to connect the RCX to the tower. However, there must be an u
When I use the long range IR setting with my Mac serial port transmitter, I get ... []
ROBOLAB does not support long range for the serial port IR transmitter for Macintosh computers. If you are using a serial port transmitter, use Short Ra
How do I use the direct RCX communication commands? []
Direct communication between RCXs requires that their IR ports be uncovered and facing each other. All of
How do I plug my RCX transmitter (tower) into my computer? []
There are two different types of transmitters, and depending on which one you have, it plugs into a different port on your computer.
My IR tower and RCX are not communicating. What should I do? []
Here is a list of things to try if you are having problems downloading to your RCX.
How do I change the IR transmitter range level? []
For ROBOLAB 2.5.4: With the serial IR transmitter there is a switch on the front panel. Select Short Range (small
I've plugged in my IR tower, but ROBOLAB doesn't sense it. What can I ... []
First, go to Administrator and see if USB #1 is listed as one of the COM ports. If it is listed, select it. If USB #1 is not listed, this mea
My USB tower driver won't work. []
On some PC computers, the USB tower driver does not install properly during the ROBOLAB setup. 1. Rerun the tower installer from your ROBOLAB