Pendulum CNT-90 Parts list manual
GETTING STARTED
MANUAL
Part No.:
Revision:
Date:
4031-600-90401
1
6 March, 2020
Timer/Counter/Analyzer
CNT-90, CNT-91, CNT-90/AN
Frequency Calibrator/Analyzer
CNT-91R
Microwave Counter/Analyzer
CNT-90XL
Reproduction and distribution of this technical manual
is authorized for United States Government purposes.
© 2021 Pendulum Instruments.
All rights reserved.
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About this Manual.................................................... 1-2
Warranty........................................................................... 1-2
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Fuse ......................................................................... 2-2
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Fan............................................................................ 2-4
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About this Manual
Warranty
The warranty commitments are rendered void if unauthorized
access to the interior of the instrument has taken place
during the given warranty period.
CAUTION: Shows where incorrect procedures can cause
damage to, or destrucon of equipment or other property.
WARNING: Shows a potenal danger that requires correct
procedures or pracces to prevent personal injury.
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Disconnect the line cord.
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Unpacking
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Reading the Electronic Manuals
You need the Adobe®Reader®
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Installaon
Fuse
CAUTION: If this fuse is blown, it is likely that the power
supply is badly damaged. Do not replace the fuse. Send the
counter to the local Service Center.
The warranty commitments are rendered void if unauthorized
access to the interior of the instrument has taken place
during the given warranty period.
CAUTION: If a unit is moved from a cold to a warm
environment, condensaon may cause a shock hazard.
Ensure, therefore, that the grounding requirements are
strictly met. Allow enough me for the instrument to adapt
to new ambient condions before connecng it to line
power.
WARNING: Never interrupt the grounding cord. Any
interrupon of the protecve ground connecon inside or
outside the instrument or disconnecon of the protecve
ground terminal is likely to make the instrument dangerous.
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Fan
counter.
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Miscellaneous
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Math
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address.
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Test Menu
Test Mode
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Start Test
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Model
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Restart
old one.
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Set up the
Generator:
Frequency: 200 Hz
Waveform: Square
Symmetry: 50%
Amplitude: 2-5 V
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one second.
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phone +46 280 41122
phone +1(866) 644-1230
us-of[email protected]
phone. +48 (58) 681 8901
© Pendulum Instruments 2021
March 06, 2020. CNT-90 Series rev.1
Specications subject to change
or improvements without notice.
www.pendulum-instruments.com
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