Yaesu FT-891, Technical Supplement

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FT-891 Technical Supplement
Alignment
ALIGNMENT-2
VDD Meter Adjustment

Connect the DC voltmeter to J5017 on the PA-
Unit.

Press and hold in the [A], [B] and [C] keys,
w h i l e t u r n i n g t h e r a d i o o n , t o e n t e r t h e
alignment mode.

Rotate the [MULTI] function knob to select the
alignment menu item “01-01 VDD MTR”.

Press the [CLAR] key, then rotate the [RF/SQL]
knob so the parameter reading is the same as
the reding on the DC voltmeter (13.8 V).

Press and hold in the [F] key to save the new
setting and exit the alignment mode.
J5017