102
UMG 509
Service and maintenance
The device underwent various safety checks before
delivery and is marked with a seal. If a device is open,
then the safety checks must be repeated. Warranty
claims will only be accepted if the device is unopened.
Repair and calibration
Repair work and calibration can be carried out
by the manufacturer only.
Front film
The front film can be cleaned with a soft cloth
and standard household cleaning agent. Do not use
acids and products containing acid for cleaning.
Disposal
The UMG 509 can be reused or recycled as electronic
scrap in accordance with the legal provisions.
The permanently installed lithium battery must
be disposed of separately.
Service
Should questions arise, which are not described in this
manual, please contact the manufacturer directly.
We will need the following information from you
to answer any questions:
- Device name (see rating plate),
- Serial number (see rating plate),
- Software release (see measured value display),
- Measured voltage and power supply voltage,
- Precise description of the error.
Device calibration
The devices are calibrated by the manufacturer
at the factory - it is not necessary to recalibrate
the device providing that the environmental conditions
are complied with.
Calibration intervals
We recommend having the device recalibrated
by the manufacturer or an accredited laboratory every
5 years approximately.
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