Furuno CSH-7 User Manual

Page 48

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8-7

Figure 8-8 Echo-1 test display

Echo-2 test

This test checks echo processing circuits in the display unit and
transceiver unit.

PRESS [MENU] 2 or 3 SECONDS TO STOP SELFCHECK

TRX ECHO TEST

Figure 8-9 Echo-2 test display

Note: Appearance of above test pattern may vary slightly
depending on the frequency or internal settings.

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