OPERATING INSTRUCTIONS
Welding microscope for the PUK U3
USM
Dear customer!
This manual will explain the operating principles and correct maintenance of your “USM”.
The “USM” is a microscope that has been specially modified to suit the here described
applications and uses.
Lamperts stereo microscopes are precision instruments that undergo intensive testing
prior to delivery, to ensure that they reach you in perfect condition. The design allows
simple handling, needs only a minimum of maintenance and at the same time offers
outstanding functionality.
Please read this manual carefully and clearly observe the guidelines it describes; this way
malfunctions and operating errors can be avoided. Adhering to the guidelines will promote
the working life of the machine and assure that it remains in constant operational
readiness during this time; it will also ensure your personal safety.
This device may only be operated by qualified personnel, and then only for its
designated use and in accordance with the guidelines here within. The
manufacturer accepts no responsibility, and is in no way liable for damage caused
by improper use or operation of the machine. Before first using your “USM”, please
be sure to carefully read the manual sections “General Safety Requirements” and
“Personal safety”.
Please retain these instructions for future reference.
A note on conformity marks
The equipment made by “Lampert Werktechnik GmbH”, fulfils the conformity requirements
of CE certification and is manufactured according to VDE guidelines.
The LCD-shutters used for this microscope have been tested and authorised, and carry
the DIN-CERTCO certification from the DIN authority for eye protection.
When overhauling or reconditioning our devices, we strongly advise only to use original
parts. Our customer service team is at your disposal, and will gladly assist in any way they
can.
The device may only be opened, or alterations carried out, by authorised customer
service technicians. Noncompliance will result in all warrantees and liability claims
becoming void.
LAMPERT WERKTECHNIK GMBH
October 2009
