
Foreword
Thank you for choosing and
using
4957D/E/F
microwave
Analyzers
developed
and
produced by China Electronics
Technology Instruments Co., Ltd!
Manual No.
AV2.732.1020SK
Version
A.1 2018.9
China Electronics Technology
Instruments Co., Ltd.
Manual Authorization
The contents of this manual are
subject to change without notice.
The final right to interpret the
contents and terms used in this
manual
belongs
to
China
Electronics
Technology
Instruments Co., Ltd.
CETI holds the copyright of this
manual. No organization or
individual is allowed to modify or
alter the contents herein or copy
or distribute this manual for the
purpose of profit without the
authorization of the company.
CETI reserves the right to
pursue legal liability for the
infringers.
Product Warranty
We will repair or replace the
damaged
components
as
required within the warranty
period. For this purpose, the
user shall return the product to
the manufacturer and prepay the
mailing fee.
Product Quality certificate
We guarantee that the product
can
meet
the
indicator
requirement in the manual upon
delivery. The calibration and
measurement are completed by
measuring bodies with national
qualification, with relevant data
to be provided for reference by
users.
Quality
/
Environment
Management
This product complies with the
quality
and
environmental
management systems during
R&D, manufacturing and testing.
China Electronics Technology
Instruments Co., Ltd has passed
the certification of ISO 9001 and
ISO 14001 systems.
Safety precautions
The warning sign indicates a
potential risk. It reminds the user
of certain operation process,
operation method or similar
situation. In case of any failure
of
observing
the
rule
or
maloperation, personal injury
can occur. Proceed to the next
step
only
after
fully
understanding and meeting the
warning conditions indicated.
Note mark, indicating some
important information which will
not cause danger. It reminds the
user of certain operation process,
operation method or similar
situation. In case of any failure
of
observing
the
rule
or
maloperation,
instrument
damage or important data loss
can occur. Proceed to the next
step
only
after
fully
understanding and meeting the
caution conditions indicated.
Warning
!
!
Note