TH2683A Operation Manual
Ver.1.3
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manufacturer certificates, etc. should also be included in it.
9.4
Shipping
In the shipment, the instrument should be handled with care and some precautions must be
taken to resist moisture and water.
9.5
Storage
The instrument should be stored in an airy room where the environment temperature ranges
from 5
℃
to 40
℃
, relative humidity is not greater than 85% and the air contains no detrimental
impurities that might corrode the instrument.
9.6
Warranty
This Tonghui instrument product is warranted against defects in material and workmanship for a
period of two years from the date of shipment. You should supply us with the warranty card
before you enjoy the free maintenance service. This warranty does not apply in the event of
misuse or abuse of the product or as a result of unauthorized alterations or repairs. Tonghui will,
without charge, repair or replace, at its option, defective product or component parts.
The maintenance for this instrument should be performed by professional maintenance
personnel. Do not substitute the internal components unauthorized when maintaining. In order
to ensure the measurement accuracy, the instrument must be measured and corrected after
maintenance. You should bear the maintenance expense for damages caused by unauthorized
repairing or substituting components.
