OPERATING INSTRUCTIONS
r Switching on the unit
Do not switch on the VHF transceiver when engines are
being started or shut down.
Switch on the VHF transceiver using the ON/OFF rotary switch (1)
(rotate volume control clockwise). Both LC displays (7, 8) must show
the numbers 188.88 flashing (unit test approximately 2 seconds).
If the test is positive, the transceiver automatically switches to the
mode which was selected before switch-off.
If the test is negative, the LC display (7) flashes for approximately
5 seconds.
A fault report can be called up by pressing the store key. After
approximately 5 seconds the transceiver automatically switches to the
mode which was selected before switch-off. The fault report in the
display can be interrupted by pressing the STO key (3).
The following fault signals are possible :
l
E1 Processor defective
l
E2 Synthesizer failed
l
E3 Fault in EE-PROM
l
E4 Controller (PIC) audio assembly defective
Page 10 Issue 10/95
Operating Instructions
CAUTION
r Setting the audio auxiliary level
Call up the AU function using the MDE key (4). The following displays
appear :
left LC display (7) AU
right LC display (8) 00 to 63 Standard value 63
(LO level HI)
Using the MHz switch (9) the audio auxiliary level can be altered
upwards or downwards in steps of 10 and using the kHz switch (10),
you can be altered upwards or downwards in steps of 1. The set value
is stored by pressing the STO key (3).
r Setting the IC level
Call up the IC function using the MDE key (4). The following displays
appear :
left LC display (7) IC
right LC display (8) 00 to 63 Standard value 32
(LO level HI)
Using the MHz switch (9) the IC level can be altered upwards or
downwards in steps of 10 and using the kHz switch (10), you can be
altered upwards or downwards in steps of 1. The set value is stored by
pressing the STO key (3).
Issue 10/95 Page 23
Becker AR 3209
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