Appendix B
Preventive Maintenance
Warning. The equipment contains no user servicable parts. There is a risk of electrical
shock if the equipment is operated with the covers removed. Only personnel authorized
by Thorlabs Ltd and trained in the maintenance of this equipment should remove its
covers or attempt any repairs or adjustments. Maintenance is limited to safety testing and
cleaning as described in the following sections.
B.1
Safety Testing
PAT testing in accordance with local regulations, should be performed on a regular
basis, (typically annually for an instrument in daily use).
B.2
Cleaning
Warnings.
• Disconnect the power supply before cleaning the unit.
• Never allow water to get inside the case.
• Do not saturate the unit.
• Do not use any type of abrasive pad, scouring powder or solvent, e.g. alcohol or
benzene.
The fascia may be cleaned with a soft cloth, lightly dampened with water or a mild
detergent.
