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Becker NR 3320 Operating Instructions Manual Download Page 16

25-pin

Equipment connector for connecting

D sub-male

the installation wiring

15-pin

Equipment connector for connecting

D sub-male

the installation wiring Indicator IN 3300 - ( )

9-pin

Equipment connector for connecting interface

D sub-male

RS 422

BECKER NR 3320 - ( ) / NR 3330 - ( )

Page 14

Issue 12/97

Channel setting mode

Display of the stored frequencies in the storage channels. The
channels can be selected using the frequency selector switches.

NOTE

All setting or frequency changes are automatically stored af-
ter two seconds. This means that changes which are made
immediately before switching off are not stored. This does
not include deliberate storage operations performed using
the

STO

key.

q

Frequency setting mode

The left display indicateds the active frequency. The right display is swit-
ched off.

The active frequency can be changed with the

MHz

and

kHz

frequency

selector switches.

The set frequency is held even when the unit is switched off.

Operating Instructions

Issue 12/97

Page 19

Summary of Contents for NR 3320

Page 1: ...cal changes OPERATING INSTRUCTIONS Navigation Receiver NR 3320 01 02 NR 3330 01 02 BECKER FLUGFUNKWERK GMBH Baden Airpark B 108 D 77836 Rheinm nster Germany Tel 49 0 7229 305 0 Telex 781 271 beflu Fax...

Page 2: ...ure Should the fault only occur sporadically please answer the following questions The fault occurs after minutes of operation The fault occurs under the following environmental conditions p low tempe...

Page 3: ...71 BECKER NR 3320 NR 3330 Page 32 Issue 12 97 TABLE OF CONTENTS Page IMPORTANT 1 INTRODUCTION 1 SAFETY PRECAUTIONS 3 GENERAL INFORMATION 5 p Short description of NAV receiver 5 CONTROL AND INDICATORS...

Page 4: ...needles and or flags with 1 kW each GS warning flag output max of 3 needles and or flags with 1 kW each q Indicators VOR LOC indicator singlepointer IN 3300 4 9 or for NR 3330 01 equivalent indicator...

Page 5: ...ssue 12 97 IMPORTANT Carefully read these operating instructions right through before attemp ting to operate the NAV receiver Keep these operating instructions carefully They contain important sa fety...

Page 6: ...be low 55 C or above 85 C is to be avoided l Switch off the unit when starting or shutting down engines BECKER NR 3320 NR 3330 Page 4 Issue 12 97 WARNING CAUTION CAUTION AGC 3 dB from 87 dBm 10 dBm Di...

Page 7: ...unit appears the course de viation needle must then not be used in the continuing flight l Warning When flying with the autopilot locked on to VOR the OBS must not be rotated because any change in th...

Page 8: ...DC Current consumption of typ 340 mA NR 3320 01 without panel illumination Current consumption of typ 300 mA NR 3320 02 without panel illumination Current consumption of typ 280 mA NR 3330 01 without...

Page 9: ...z and 117 95 MHz The NAV receiver NR 3320 02 is designed to receive VOR and LOC signals on 200 channels in the frequency range between 108 00 MHz and 117 95 MHz It supplies the NAV composite signal to...

Page 10: ...he front plate and the panel BECKER NR 3320 NR 3330 Page 8 Issue 12 97 Entry of password to interlock the equipment configuration Call up the COdE function using the MDE key The following display appe...

Page 11: ...ith four screws The VOR LOC receiver is a triple conversion superheterodyne receiver and operates in the frequency range from 108 00 MHz to 117 95 MHz with a channel separation of 50 kHz The injection...

Page 12: ...t two digits display the version number and on the left two digits display the software Spec Fr appears in the left indication and OFF or ON in the right indication after display the version number an...

Page 13: ...requency setting channel selection only ON OFF CS Inhibiting the frequency storage ON OFF dEL Erasure of stored frequencies COdE Entering a password to interlock the equipment configuration Poti ReIea...

Page 14: ...ppears in the right display and the stored frequency is shown in the left display The navigation receiver is ready to receive on this frequency Select the require channel using the kHz frequency selec...

Page 15: ...mode press the MDE key BECKER NR 3320 NR 3330 Page 20 Issue 12 97 LCD liquid crystal display elements Symbol Description Function 9 left indication active frequency Indication of active reception freq...

Page 16: ...ted using the frequency selector switches NOTE All setting or frequency changes are automatically stored af ter two seconds This means that changes which are made immediately before switching off are...

Page 17: ...hannels Frequency preselection mode Display of the active and preset frequency The preset frequency can be set using the frequency change switches Pressing the exchange key changes over from the activ...

Page 18: ...directi on of correction by the vertical needle course correction in the di rection of the needle deflection BECKER NR 3320 NR 3330 Page 16 Issue 12 97 6 When overflying the VOR station the TO FROM d...

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