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REPAIR INSTRUCTIONS

If an equipment fault the unit may be sent to a Becker Dealer or the Be-
cker Product Support together with a description of the fault. The com-
pleted fault description shortens the repair times and hence lowers the
resultant costs.

These operating instructions do not replace the equipment manuals lis-
ted below.

q

Equipment manuals

To be purchased from the manufacturer or Becker Dealer:

Installation and Operation
DV 38001.03

Article-No.: 0504.971-071

Maintenance and Repair
DV 38001.04

Article-No.: 0504.981-071

Operating Instructions

Article-No.: 0516.718-071

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

9

p

NAV receiver

9

OPERATING INSTRUCTIONS

13

p

Operating instructions NAV receiver

13

p

Switching on the navigation receiver

13

p

TEST mode (by pressing the TEST button)

14

p

VOR mode

14

p

Monitoring flight and weather information

15

p

LOC mode

15

p

GS mode with the NR 3320 - ( )

16

p

Operation of the various modes

16

p

Frequency setting mode

17

p

Frequency preselection mode

18

p

Channel setting mode

19

p

Storage procedure

19

p

Service mode (equipment configurations)

20

p

Deletion of all stored frequencies in the storage channels

24

Operating Instructions

Issue 12/97

Page 1

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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