Open System Mega Tester V4 Technical Description And Instruction Manual page 9

The warranty period is 12 months from the date of purchase.
During the warranty period, the owner is entitled to free repairs upon
presentation of this passport and the warranty card (the warranty card is attached to
the passport). After the repair, a list of troubleshooting activities is included in the
warranty card.
The manufacturer shall indicate in the warranty card the year, month, day of
sale, legal address, and telephone number of the company providing warranty repair.
No complaints about the quality of the device shall be accepted and no warranty
repair shall be carried out without presenting the passport and the warranty card.
During the warranty period specified for the product, repairs are carried out
at the owner's expense if the product is not operated in accordance with this operating
manual.
This warranty does not cover any malfunctions that might occur as a result:
 misuse, negligent use or use for other purposes;
 inept/erroneous actions of personnel during the operation of the
device, its maintenance and storage;
 failure to comply with storage and operation rules;
 use of a power supply network whose parameters (voltage, frequency)
differ from those specified in the product passport;
 the owner independently changing the design of the product or
repairing it anywhere other than the manufacturer;
 independent software changes/upgrades, installation of third-party
software.
This warranty also does not cover normal wear and tear of the product;
unauthorised repairs; damage to any fragile components of the product; other
mechanical damage (chips, cracks, missing connecting screws, parts, assemblies,
mechanical disconnection of electrical circuits); and damage caused by:
 Liquids, dust, animals or insects getting inside the product;
 exposure to aggressive environments;
 overload;
 power supply failure, inappropriate voltage or frequency;
 force majeure (accident, fire, flood, lightning strike, etc.);
 intentional impact on the device to cause damage by the user or
others.
The manufacturer may carry out further repairs to the product after the
warranty period has expired under a separate agreement.
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