5-4 TRIMMER ADJUSTMENT

Make this adjustment if necessary (For example, when beep sound is too loud or too soft).

BE CAREFUL!: 5-tone calling beep sound becomes loud or soft when beep volume adjusts to loud or soft.

ADJUSTMENT

ADJUSTMENT CONDITIONS

 

MEASUREMENT

ADJUSTMENT

 

 

 

 

UNIT

LOCATION

UNIT

ADJUST

 

 

 

 

 

 

 

 

 

 

BEEP

1

• Operating freq. : Any

FRONT

Push any button except [POWER]

FRONT

R59

VOLUME

 

• Receiving

 

switch, then verify the beep volume

 

 

 

 

 

 

level.

 

 

 

 

 

 

 

 

 

• FRONT PANEL

1 2 3 4

TX/RX

R59

Beep volume adjustment

5 - 7

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Image 55
Icom IC F111S, IC F110S, IC F121S service manual Trimmer Adjustment