Operation display: [ERR-ID] or [Err-id] is displayed on the operation display when an ID unit is not installed or a wrong ID unit is installed.
[Confirmation]
An "ID unit" is included with the measuring unit of the LSM you purchased.
This is a correction ROM to correct the optical characteristics of the measuring unit. Accuracy is not guaranteed unless it is installed.
The serial numbers of the measuring unit and the ID unit match.
Refer to the attached file for details.