Kenwood TKR-740 Service Manual page 5

3. Tw o 7-segment LED Displays
Channel display (1-32): while operating normally in User
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Mode
"PC" displayed while in PC Mode.
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"PG" displayed while in Firmware Programming Mode
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2 decimal points displayed = 115,200 bps
1 decimal point displayed = 57,600 bps
No decimal = 38,400 bps
"E1" displayed when FPU data is not written.
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OPERATING FEATURES
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"E2" displayed when the channel data is not written.
"E3" displayed when PLL is unlocked .
Receiver PLL unlocked = flashing BUSY LED.
Tansmitter PLL unlocked = flashing TX LED.
Internal 19.2MHz reference unlocked = flashing decimal point
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"E4" displayed when PTT is attempted on a channel number
that has no frequency data programmed.
"SC" displayed while in scan mode
when the displayed channel is contained in scan sequence,
the right side decimal point is displayed.
When the displayed cahnnel is the priority channel, the left
side decimal point is displayed.
TKR-740
5