20
24
TX
1
TX
For RS232 Transmission
function
7.
Warranty
We guarantee this product against defects in materials and
workmanship for a period of 24 months from production month/yr
(refer to product serial number). Please contact with your local
COTEK authorized distributor for RMA (Return material
Authorization) service. Please note that COTEK will ensure our
products are operational before delivery and the warranty service is
offered to the unit which has defect caused under normal use, in the
judgment of COTEK’s technician. The warranty is null and void
under the following circumstances
：
(a)
If the unit has been damaged through abuse, misuse,
negligence (such as bumping, wetting), fault voltage supply,
air/water pollution accidents and natural calamities.
(b)
If the serial number has been altered, effaced or removed.
