Becker Designed AR 3201 operation manual

Page 26

AR 3201 - ( )

Controls and indicators

Description

Function

 

 

 

Channel selector

5-position rotary switch

Position A :

 

 

When the transceiver is powerd

 

 

up, a brief test routine is

 

 

performed for the segments of

 

 

the display. Afterwards the

 

 

channel frequency 121,500 MHz

 

 

appears in the display and the

 

 

transceiver is ready for

 

 

operation. In models with serial

 

 

no. of 4000 or above, the moste

 

 

recently set frequency instead of

 

 

121,500 MHz.

 

 

The setting of channel

 

 

frequencies is performed with

 

 

the channel selector switch in

 

 

position A, regardless of the

 

 

units serial number

 

 

Position 1 through 4 :

 

 

If is wished to store a channel

 

 

frequency in any one of the four

 

 

memory locations, then channel

 

 

frequency to be stored must first

 

 

be set with the frequency

 

 

selector switch in position A.

 

 

Then the desired memory

 

 

location is selected using the

 

 

channel selector switch, and the

 

 

Store button is pressed.

 

 

Stored channel frequencies

 

 

remain in the memory even,

 

 

when the unit is powered down

 

 

and can be immediately called

 

 

up again after the unit has been

 

 

switch on.

 

 

 

MHz frequency selector switch

Rotary switch (continuous)

Switches the MHz steps

 

 

indicated by the frequency

 

 

readout.

 

 

 

kHz frequency selector switch

Rotary switch (continuous)

Switches the 25 kHz steps

 

 

indicated in the frequency

 

 

readout. The 3rd digit behind the

 

 

point is not indicated, e.g.

 

 

125.52 = 125.525 MHz.

 

 

 

Frequency indication

LC display 5 digits

When the unit switched on,

 

 

following completion of the self-

 

 

test routine the frequency

 

 

appers in the display on which

 

 

the unit is ready to operate.

 

 

During transmission, in models

 

 

with serial no. 4000 or above

 

 

arrow also flashes on and off.

 

 

 

Page 3-2

DV 28110.03/04 Issue 02/92

Image 26
Contents VHF Transceiver Installation and Operation R S T I S S U E a N D C H a N G E S Table of contents Blank Introduction Purpose of equipmentGeneral description Variants survey Transceiver AR Channel Deg Celsius FahrenheitSpecifications General data Transceiver Receiver specificationsTransmitter specifications Certification AccessoriesOptional functions Scope of delivery SoftwareInstallation Blank Pre-instailation check General Mechanical installation of a temperature sensorGeneral Visual inspectionInstallation wiring General Microphone connectionIC connection Speaker/headphones connectionView showing components side of audio module Panel lightingAuxiliary audio input optional standard as of module No Auxiliary audio inputDimensions of VHF transceiver Aircraft wiring Wiring diagram AR 3201 with Speaker Junction Testing after installation Ground testing with engine OFF Ground testing with engine onSection Operating Instructions Blank Control and Indicators Section Operating InstructionsPage Operating instructions for serial no to serial no Operating instructions serial no upwardsStoring frequencies IC operation Optional temperature, voltage measurementLC display blinking No channel frequency storagePrecautions