Sailor RE2100, Technical Manual

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3 SERVICE RE2100
Control of Tune Tone
Connect an oscilloscope to emitter of Q01 and
press the digits 0-2-0 and ENT. The display will
show “SP-02-0”. Control that the wave form seen
is approx. equal to the one shown below. Press
STOP to stop the tone.
Control of Alarm Tone
Connect a frequency counter to emitter of Q01
and press the digits 0-2-2 and ENT. The display
will show “SP-02-2”. Control the frequency to
1300 Hz +/- 1.5%. Press STOP to stop the tone.
Then press the digits 0-2-3 and ENT. The display
will show “SP-02-3”. Control the frequency to
2200 Hz +/- 1.5%. Press STOP to stop the tone.
Press TUNE/CLARIF to exit the Quick Service
mode.
CHECK OF DISTRESS DRIVER
Press “2182” (Distress), the RX- and TX-display will show “ 2182.0”. Connect a voltmeter to collector of
Q03 and control the voltage to be 14.8V +/-1.5V. Key-in a new TX-frequency and control that the voltage
will go down to approx. 0V.
CHECK OF METER AMPLIFIER
Connect a test wire between ground and J03 pin 15. Connect a voltmeter between ground and U12 pin
7. Control the voltage to 600 mV +/- 50mV. Connect the test wire between J03 pin 15 and U17 pin 3.
Control the voltage on U12 pin 7 to 3.6V +/- 250mV.
CHECK OF SPI DATA BUS
Press “2182” (Distress), the RX- and TX-display will show “ 2182.0”. Then press CH-1-ADD and 2-ADD,
the distress frequency is now programmed into channel 1 and 2. Then press SC-8-ENT. If the scanning
is started, press STOP and delete the channels for scan programme No. 8 until the display shows “CH-
no”. Press 1-ADD-2-ADD-ENT, channel 1 and channel 2 are now programmed in scan programme No.
8, and the receiver will now scan channel 1 and channel 2 with the same frequency. If the scanner stops
at the channel then disconnect the antenna plug.
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