53 Rev 0018. Maintenance8.1 Calibration and RepairRepairs may only be executed by Nieaf-Smitt B.V.Don’t replace parts yourself but call technicalqualified personsTIP:If the camera is used for tracable measurements it isadvisable to calibrate the camera periodically.Nieaf-Smitt advises to calibrate the camera once per two years.There are no user replaceable parts in the instrument. For calibration and/orservice you can send your tester post-paid toNieaf-Smitt B.V..Technical SupportVrieslantlaan 63526 AA UtrechtTel. : 0031 (0)30 288 13 11Tel. Helpdesk : 0031 (0)30 285 02 85Fax. : 0031 (0)30 289 88 16E-mail : helpdesk@nieaf-smitt.nlWebsite : www.nieaf-smitt.nlwww.nieaf-instruments.com8.2 Cleaning the cameraDo not use liquids based on petrol or solvent!Do not let the Camera get in contact with detergents!.Use soft patch moister by water or alcohol, and leave the camera to dry totallyafter the cleaning.8.3 Replacing the batteriesIt is not possible to replace the batteries.