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User Manual A2 Audio Test & Measurement System
User Manual
A2
Audio Test & Measurement System
Version 3.1E
A2 firmware V2.0 or higher
V3.1 / July '01 / Ben
N:\A2Proj\ #Manuals\User Manual\English\a2um_31e_nti.doc
Test & Measurement System 2 / 104 V3.1
A2 Audio Test & Measurement System User Manual User Manual A2 Audio Test & Measurement System
CE DECLARATION OF CONFORMITY
We, the manufacturer
NTI AG
Im alten Riet 102
FL - 9494 Schaan
Principality of Liechtenstein, Europe
hereby declare that the product
Product Name Audio Test & Service System
Model Number A2
Year of Construction 1995
conforms to the following standards or other normative documents
EC-Rules 89/392, 91/368, 93/44, 93/68, 73/23, 89/336, 92/31
Harmonized Standards IEC 65, IEC 68-2-31, IEC 348
EN50081-1, EN50082-1, EN50140, EN 61010-1
This declaration becomes void in case of any changes on the product without written
authorization by NTI.
Date Schaan, 28. 02. 1995
Signature
Position of Signatory Product Manager Test Instruments
Samples of this instrument have been tested and found to
conform with the statutory protective requirements. Instruments of
this type thus meet all requirements to be given the CE mark.
V3.1 3 / 104 4 / 104 V3.1
A2 Audio Test & Measurement System User Manual User Manual A2 Audio Test & Measurement System
INTERNATIONAL WARRANTY TABLE OF CONTENTS
1. INTRODUCTION ........................................................................................... 10
Limited Warranty Safety Information ............................................................................................................... 10
Overview.............................................................................................................................. 10
NTI guarantees the A2/A2 -D Audio Test & Service System and its components against
defects in material or workmanship for a period of one year from the date of original How to use this Manual ....................................................................................................... 12
purchase, and agrees to repair or to replace any defective unit at no cost for either parts or 2. INSTALLATION ............................................................................................. 13
labour during this period.
Unpacking............................................................................................................................ 13
Options and Accessories..................................................................................................... 13
Restrictions Environmental Conditions ................................................................................................... 13
This warranty does not cover damages that have resulted of accidents, misuse, lack of care, Mains Power Supply....................................................................................................... 13
the attachment or installation of any components that were not provided with the product, Printer Connection .......................................................................................................... 14
loss of parts or connecting the instrument to any other power supply, input signal voltage or Interface to PC ................................................................................................................ 14
connector type than specified. In particular, no responsibility is granted for special, incidental, 3. GETTING STARTED ..................................................................................... 15
or consequential damages.
Measurement Functions ...................................................................................................... 15
This warranty becomes void if servicing or repairs of the product are performed by any other Menu Operation ................................................................................................................... 15
party than an authorized service center. Generator Settings .............................................................................................................. 16
The Display Modes .............................................................................................................. 16
No other warranty, written or oral, is authorized by NTI. Except as otherwise stated in this Sweep Operation ............................................................................................................ 17
warranty, NTI makes no representation or warranty of any kind, expressed or implied in law
or in fact, including, without limitation, merchasing or fitting for any particular purpose and The A2/A2 -D User Interface................................................................................................ 18
assumes no liability, either in tort, strict liability, contract or warranty for products. A2/A2-D Menu Overview..................................................................................................... 19
4. A2/A2-D O PERATION ................................................................................. 21
Note Input Section ........................................................................................................................ 21
Input Block Diagram........................................................................................................ 22
In case of malfunction, take - or ship prepaid - your NTI A2/A2 -D Audio Test & Service Input Wiring & Impedances............................................................................................. 22
System, packed in the original packing, to your nearest authorized service center. Be sure to Input / Output Impedance Selection................................ .................................................23
include a copy of your sales invoice as proof of purchase date. Transit damages are not Auto / Fixed Range................................................................ ........................................24
covered by this warranty. Connection of a Balanced Output to the A2/A2-D.............................................................25
Connection of an Unbalanced Output to the A2/A2-D .......................................................25
NTI AG Monitor Outputs............................................................................................................... 26
Neutrik Test Instruments Monitor Loudspeaker ...................................................................................................... 26
Im alten Riet 102 Overview ......................................................................................................................... 26
FL - 9494 Schaan Output Section..................................................................................................................... 27
Principality of Liechtenstein, Europe Output Circuit .................................................................................................................. 27
Balanced Operation ................................................................................................ .......28
Tel. +423