If signal amplitude readout is not precise, perform a calibration. If
amplitude readout is still not precise, then it may be a problem with
internal circuit, please contact us for service.
7.2 Spectrum Analyzer Repair
When it is difficult to solve your spectrum analyzer’s problem, you
can contact us by phone or fax. When it’s confirmed that the
instrument is damaged and need return to repair, you need to wrap
the spectrum with the original packaging material and the packing
box, follow the steps below to package:
1) Write a detailed description of the malfunction of the spectrum
analyzer, put it in the box together with the spectrum analyzer.
2) Put the instrument in a dustproof / antistatic plastic bag to
reduce possible damage.
3) Place pads in four corners of mother packaging carton, then
put the instrument into the mother carton.
4) Seal the carton with tape and tighten it with nylon tape.
5) Mark the carton with words of "Fragile! Do not touch!
Carefully".
6) Ship by type of precise instruments.
7) Keep all the copies of shipping sheets.
CAUTION
The use of other materials to package the spectrum
analyzer may damage the instrument. Do not use
polystyrene pellets as packaging materials, they can not
adequately fit the instrument, and can be sucked into fan by
the generated electrostatic, causing the spectrum analyzer
damage.
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