
Telemark Model 851 Thickness Monitor Instruction Manual
2 SPECIFICATIONS
SAFETY WARNING
HIGH (POTENTIALLY LETHAL) VOLTAGES ARE PRESENT WITHIN EVAPORATION SYSTEMS. GREAT
CARE MUST BE EXERCISED WHEN PERFORMING MAINTENANCE. HUMAN CONTACT WITH THE
VOLTAGES CAN BE FATAL.
WARRANTY
The 851 is guaranteed against faulty materials, function, and workmanship for a period of 12 months after
delivery from Telemark.
This warranty is valid only for normal use where regular maintenance is performed as instructed. This
warranty shall not apply if repair has been performed or an alteration make by anyone other than an
authorized Telemark representative or if a malfunction occurs through abuse, misuse, negligence, or
accident. No charge will be made for repairs made under warranty at Telemark’s facilities. Defective parts will
be repaired or replaced at Telemark’s option. Customer will be responsible for freight charges to Telemark’s
facility.
USER RESPONSIBILITY
The user is responsible for proper operation and ordinary maintenance of the equipment, following
procedures described in this manual, including reference documents. Proper operation includes timely
replacement of parts that are missing, broken, or plainly worn. If the user has a reasonable doubt about
understanding the use or installation of a component, Telemark or your local representative should be called.
It is vitally important that the user properly install the equipment as described in Chapter 3
(Installation) of this manual, with particular attention to the correct grounding methods described.
The Warranty will be void if the equipment is improperly installed and/or not adequately grounded.
SOFTWARE
Parts of the 851 software are made with open source software.
Linux is licensed under GNU General Public License (GPL), version 2.
All Xenomai code running in kernel space is licensed under the terms of the Linux kernel license, GNU
General Public License (GPL), version 2.
Xenomai libraries linked to application are licensed under the terms of the GNU Lesser General Public
License (LGPL), version 2.1.
Qt is licensed under GNU Lesser General Public License (LGPL) version 2.1.
The original “open source”source code is available from Telemark for a nominal fee.