Chapter 9 Maintenance
Mini-Switch LB 471
9.6 Customer’s Service
If you wish to get support by our technical customer’s service, you
should have the following data available:
Device type or “LB” number: e.g. LB 471
Error description (symptoms, appearance, operating state be-
fore/after)
Information on application
Product being measured
Installation situation
Measuring system, e.g.: level, point sources with point detector
Parameter listing
Source number and / or BERTHOLD commission number
Contact person and call-back number
BERTHOLD TECHNOLOGIES phone numbers:
Hotline: +49 (0)7081 177-111
Switchboard: +49 (0)7081 177-0
Fax: +49 (0)7081 177-339
E-Mail: Service@BertholdTech.com
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