background image

FCC ID: K6630383X20 
IC: 511B-30383X20 

Alignment 

 

Vertex Standard Co.,Ltd. 

5

After Alignment 

ˆ

  Execute the HX280S Service Flag Controller Program again. 

ˆ

  Select the COM port number which is connected to the HX280S Alignment Jig. 

ˆ

  Press and hold in the [PRESET] key while turning the transceiver on to enter the 

Alignment Mode. 

ˆ

  Select “Alignment” OFF of HX280S Service Flag Controller Program. 

ˆ

  Click the left mouse button on the [SET] button of the HX280S Service Flag Controller 

Program. 

ˆ

  Turn off the transceiver. 

 

Summary of Contents for HX280S

Page 1: ... complete performance checks to ensure compliance with factory specifications after replacing any faulty components Those who do undertake any of the following alignments are cautioned to proceed at their own risk Problems caused by unauthorized attempts at realignment are not covered by the warranty policy Also Standard Horizon a division of Vertex Standard must reserve the right to change circui...

Page 2: ...be connected to the main antenna jack in all procedures that call for transmission Correct alignment is not possible with an antenna After completing one step read the following step to determine whether the same test equipment will be required If not remove the test equipment except dummy load and wattmeter if connected before proceeding Correct alignment requires that the ambient temperature be ...

Page 3: ...uipment as shown below Set the channel to CH16 Use the H L key to set the transceiver to LOW power With the PTT switch pressed adjust TC1001 so that the Frequency Counter reading is 156 800 MHz 100 Hz Transmit Power Adjustment Setup the test equipment as shown below Set the channel to CH16 Use the H L key to set the transceiver to HI power With the PTT switch pressed adjust VR1003 so that RF outpu...

Page 4: ...e shown the Alignment mode AL Press the SCAN key Then the LCD will be shown the Alignment Item 1st Item is Threshold tH Set the RF Signal Generator output to 156 800 MHz at a level of 8dBµ 3 0 kHz deviation with a 1 kHz audio tone Press the PRESET key to record a threshold level Press the MEM key to save the new setting Press the SCAN key to recall the Alignment Item tI TIGHT Set the RF Signal Gen...

Page 5: ...elect the COM port number which is connected to the HX280S Alignment Jig Press and hold in the PRESET key while turning the transceiver on to enter the Alignment Mode Select Alignment OFF of HX280S Service Flag Controller Program Click the left mouse button on the SET button of the HX280S Service Flag Controller Program Turn off the transceiver ...

Reviews: