ETS-Lindgren HI-6113 Laser Data Interface and Probe Measurement System - Manual (Page 47)

Operating Protocols | 47
Error Codes
If an error occurs, the probe will respond with one of the following strings. These
strings begin with a colon and end with a carriage return.
E1 Communication error (for example, overflow)
E2 Buffer full error; too many characters contained between the
start character and carriage return sequence
E3 Received command is invalid
E4 Received parameter is invalid
E5 Hardware error (for example, EEPROM failure)
E6 Parity error
E7 Probe commands are not available unless the Field Probe is
powered on. To power on the probe, send the Laser ON
command, r. For more information on the r command, see
page 46.
E9 Received command is invalid