Beyerdynamic SIR 320 operating instructions SIR Infrared System

SIR Infrared System	SIR 320
Content
About this manual	4
Symbols	4
Important tips	6
General information	6
Safety information	6
SIR 320 Infrared Multichannel Receiver	7
Contents of basic delivery	8
Accessories	8
System components	8
Technical data	9
Characteristics of reception	10
Horizontal	10
Vertical	11
Operating controls	12
Front view	12
Infrared lens	13
LC-Display	13
Navigation keys	13
Charging contacts	13
Headphone socket	13
Side- / Rear view	14
Carrying clip	14
Lanyard	14
Battery cover	14
Operation	15
Starting the receiver	15
Volume control / memory function	16
Auto Switch-off function	16
Disposable / rechargeable batteries	17
Service mode	18
Activation of the service mode	18
Battery voltage	19
IR-field strength	19
Guard function (option)	20
System parameters P1, P2, P3	20
Muting	20
Channel shift	20
Exit the service mode	21
Hardware reset	21
Behaviour in the charging tray	21
Trouble shooting	22
Table of frequencies and channels	23
Warranty	24

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