Appendix d error messages, Head error, Rom board error – KEYENCE LS-5000 User Manual
Page 126: Battery error, Appendices

Appendices
120
Appendices
Appendix D Error Messages
The LS-5000 series displays the error messages “HEAD ERROR”, “ROM BOARD
ERROR” and “BATTERY ERROR”.
Head Error
•
The scanning head is not properly connected, or an abnormal condition has
occurred with the scanning head.
•
Properly connect the scanning head for which the ROM board has been in-
stalled.
ROM Board Error
•
The ROM boards have not been installed from the HEAD 1 slot.
•
Install the ROM boards in the correct order (from the HEAD 1 slot).
Battery Error
The memory backup battery has been exhausted. Contact KEYENCE for a re-
placement.
ERROR MESSAGE
HEAD ERROR
Head is not found.
Turn the power off and
check the head connection.
ERROR MESSAGE
ROM BOARD ERROR
ROM board was mounted
in wrong position.
Turn the power off and
check the position.
Mount the ROM board
in correct order from
the HEAD1 slot.
ERROR MESSAGE
BATTERY ERROR
Battery should be replaced soon.
Contact Keyence.
Program contents may be
lost unless battery is replaced.
ESC