WARRANTY
This product is shipped after having undergone full testing and inspection of the NF
Corporation.
Should this product fail due to a manufacturing flaw or due to a mishap during shipping,
contact NF Corporation or an NF Corporation sales representative.
NF Corporation products purchased either from NF Corporation or from an NF Corporation
sales representative are guaranteed for one full year from the date of purchase against
defects in material and workmanship.
This warranty entitles you to free repair of the product covered under it as long as you contact
either NF Corporation or an NF Corporation sales representative about the problem while the
warranty is still valid.
This warranty is valid only in Japan. If planning to use it outside Japan, consult NF
Corporation or an NF Corporation sales representative.
In the following cases, repair will be charged even if the warranty is still valid.
●
Failure caused by handling or storage that goes against the usage methods and/or cautions
described in the instruction manual of the product
●
Failure or damage caused by dropping of the product or exposure to shocks by the
customer during transportation
●
Modification of the product by the customer
●
Failure caused by abnormal voltage from external or failure caused by external equipment
connected to the product
●
Failure or damage caused by natural disaster such as fire, earthquake, flood, lightning,
explosion, or war
●
Replacement of consumables such as magnetic and tape and battery
ABOUT REPAIR
If a problem occurs and it is judged to be a failure of the product, or if you have questions,
contact NF Corporation or an NF Corporation sales representative.
When contacting NF Corporation or an NF Corporation sales representative, provide the
model name (or product name), the manufacturing number (serial number shown on the name
plate), and information as detailed as possible about the nature of the problem, conditions of
use, etc.
NF Corporation is committed to providing repair services as quickly as possible. Note,
however, that in the case of products that have been purchased 5 or more years before,
several days may be needed in order to procure the needed repair parts.
Also note that if repair parts are no longer manufactured, or in the case of remarkable damage
or modification of the product, NF Corporation reserves the right to refuse repair.
Summary of Contents for HVA4321
Page 1: ...INSTRUCTION MANUAL NF Corporation HVA4321 10kV AC DC AMPLIFIER HVA4321 10kV AC DC AMPLIFIER...
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Page 30: ...2 3 Grounding and power supply connection HVA4321 2 6...
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