What a robot’s error code means, from the maker’s own directory, with a link to the page where the maker says what to do about it.
Type the code from the teach pendant, or words from the message. Each directory is grouped the way the maker prints it: by robot generation, then by section.
9 codes from Universal Robots
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Universal Robots · CB3 and Earlier Models
Invalid decode: Readhead misalignment, ring damaged or external magnetic field present.
The directory gives no cause for this code; the maker’s notes on it are on page 31.
From Universal Robots’s own error code directory. The steps to fix it are the maker’s and are on the page linked above, not copied here.