21
Aer seng the oset, the mode is now also visible in the display.
Picture 35 : AM mode Picture 36 : USB mode
3.5 Offset removal of AM, LSB and USB
Somemes it can be necessary to remove all the oset values, stored in EEPROM.
The next procedure will make them all zero again. Also the mode indicaon on the display will
disappear, because no LSB or USB oset has been programmed.
The brightness seng of the screen and the calibraon value will remain in EEPROM.
To make these values zero, the following procedure should be followed carefully.
• Switch o the FRG-7
• Place jumper J6 and J7
• Switch on the FRG-7
• Aer startup the following screen will appear
Picture 37 : Reset oset
• Aer 4 seconds this text will disappear and jumper 6 must be removed
• Next jumper 7 must be removed
Now the oset values are set to zero and stored in EEPROM.