Motorola Solutions Inc. 92FT4847 ユーザーズマニュアル

9-42

December 1, 2000

68P81093C75-O

Step 3.  Insert the tuning probe into the cavity “U2” and adjust 

tuning screw 2 for a PEAK.

Step 4.  Tighten tension nut on tuning screw 2 to at least 

12 in. – lb. and fine tune tuning screw 2 for a PEAK.

Step 5.  Keep the tuning probe in cavity “U2” and adjust 

tuning screw 3 for a DIP.

Step 6.  Tighten tension nut on tuning screw 3 to at least 

12 in. – lb. and fine tune tuning screw 3 for a DIP.

Step 7.  Insert the tuning probe into cavity “U3” and decrease 

the output from the signal generator to -5 dBm.

Step 8.  Adjust tuning screw 4 for a DIP. 

Step 9.  Tighten tension nut on tuning screw 4 to at least 

12 in. – lb. and fine tune tuning screw 4 for a DIP.

To

Receiver

Board

To

Station Receive

Antenna Port

Preselector

Assembly

MAEPF-27041-O