[Yaesu] FT100D PLL Unlock

[George Sansom]

Hello All,
 
My Yaeseu FT-100D has started acting strange.
The frequency display is flashing.
No RX or TX. I believe this is an indication of
a PLL unlock condition. 
 
Has anyone on the list experienced this before?
 
Thanks,
73,
George VE3GWS