46
run the measurement and check if displayed sound pressure level is equal to
93.8dB. At present coupling of the microphone with sound source this indication
corresponds to 94dB sound pressure level at free-field conditions,
if instrument indication deviates from value mentioned above, then correct
indication by turning calibration potentiometer located on instrument right-side panel (see
Fig. 2.2) using supplied small screwdriver.
WARNING! During calibration the instrument together with sound calibrator shall
not be exposed to noise higher than nominal sound pressure level of sound
calibrator in use or ground vibration.
5.4. Warranty
SONOPAN grants the warranty on following stipulations:
no remains of changes, corrections, crossing-out etc. are found on Warranty Card,
the instrument shall be used according to manufacturer Instruction Manual,
the warranty becomes void if instrument repairs or modifications are
undertaken by unauthorized persons.
SONOPAN warrants this instrument:
to be fulfilling the specifications given in Instruction Manual,
to be working correctly for 12 months from purchase date in 24 months from
date the instrument was produced.
Not covered by this warranty:
damages resulting from instrument transportation (provided no clear
neglects of manufacturer have been stated),
mechanical damages through the fault of the purchaser,
internal damages through the fault of the purchaser.
The purchaser is entitled to warranty claim only when instrument dealer does not meet
his obligations resulting from this warranty.
5.4.1. Complaint instructions for the purchaser:
contact
SONOPAN
and
specify
the
cause of complaint, Warranty Card number,
date and place of purchase and date the instrument was produced,
after complaint receipt is confirmed send the instrument with Warranty Card
included to
SONOPAN by freight company,
if SONOPAN service find instrument damage to be not covered by warranty or
warranty conditions to be not fulfilled, then the purchaser is obliged to cover service and
transport costs as specified in the bill made out by SONOPAN,
the
costs
specified
above
are covered by SONOPAN if the complaint is accepted.
Содержание DSA 50
Страница 17: ...info tursdaletechnicalservices co uk 17...
Страница 18: ...info tursdaletechnicalservices co uk 18 Self generated noise measured with electrical input facility installed...
Страница 19: ...info tursdaletechnicalservices co uk 19 measured with WK 21 microphone installed...
Страница 48: ...info tursdaletechnicalservices co uk 48...
Страница 49: ...info tursdaletechnicalservices co uk 49...
Страница 50: ...info tursdaletechnicalservices co uk 50...
Страница 51: ...info tursdaletechnicalservices co uk 51 Appendix B Directional responses...
Страница 52: ...info tursdaletechnicalservices co uk 52...
Страница 53: ...info tursdaletechnicalservices co uk 53 Appendix C Sensitivity to vibration...