1:File 2:Edit 3:Operate 4:Window 5:Station 6:System 7:WRU 8:HR 9:Over 10:Break System

Station Name

:

Setup

Lock Change

Default

Frequency (T/R) :

/

 

 

Comm Status

:

Connect Send

 

 

Now Testing Tone Test 1 (All Char).

ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-?:().,’=/+abcdefghijklmnopqrstuv wxyz

ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-?:().,’=/+abcdefghijklmnopqrstuv wxyz

ABCDEFGHIJKLMNOPQRSTUVWXYZ

Figure 8-4 All characters test screen

Tone test 2 (Fox)

This test (continuously) checks for proper transmission of the test message THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG 0123456789. In order to conduct the test call a station over the ARQ or FEC mode.

Tone test 3 (Beta)

You may check for proper transmission of the idle signal β. Call up a station using the ARQ mode.

Tone test 4 (Mark)

This test outputs the mark signal through the LINE OUT terminal, where a frequency counter may be connected, to confirm its fre- quency (1615 Hz).

Tone test 5 (Space)

Tone test 5 verifies the space signal frequency (1785 Hz).

Tone test 6 (BY)

This test verifies the frequency of the space B (1785 Hz) and mark

Y (1615 Hz), using a spectrum analyzer.

8-4

Page 80
Image 80
Furuno DP-6 manual Tone test 2 Fox, Tone test 3 Beta, Tone test 4 Mark, Tone test 5 Space, Tone test 6 by