■ During remote communications, the receive buffer overflowed. ■ The size of the receive buffer is set by the /C command-line option or the RB option in the OPEN COM statement. ■ Possible solutions: • Check the buffer frequently (with the LOC function). • Empty the buffer frequently (with the INPUT$ function). ■ If you need additional help, move the cursor to a keyword and press F1 to open the Help window.