Lumel P18-0, Руководство пользователя

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8. MAINTENANCE AND GUARANTEE
The P18 transducer does not require any periodical maintenance.
In case of some incorrect operations:
1. In the period of 12 months from the date of purchase:
One should take the transducer down from the installation and return
it to the Manufacturer Quality Control Dept.
If the unit has been used in compliance with the instructions, the
Manufacturer garantees to repair it free of charge.
2. After the guarantee period:
One should turn over the transducer to repair it in a certified service
workshop.
The disassembling of the housing causes the cancellation of the granted
guarantee.
Our policy is one of continuous improvement
and we reserve the right to make changes in
design and specifications of any products as
engineering advances or necessity requires
and revise the above specifications without
notice.