[ICOM] IC-756PROIII No Transmit

[CWO]

Alan, sounds like the radio may need to visit the ICOM doctor. Verify  
that you have no linear cables connected to radio while transmitting.

Roland
K5CW

Sent from my iPhone

On Mar 23, 2009, at 5:24 PM, "Alan Zack" <k7acz at cox.net> wrote:

> Thanks, tried the RF Power setting at various levels, also quickly
> rotated it while keyed to see if the problem could be that area. No  
> Joy.
> _______________________________________________________
> Alan Zack
> Amateur Radio Station K7ACZ
>
>
> ----- Original Message -----
> From: "dgaylord" <dgaylord at cni.net>
> To: "'ICOM Reflector'" <icom at mailman.qth.net>
> Sent: Monday, March 23, 2009 3:59 PM
> Subject: Re: [ICOM] IC-756PROIII No Transmit
>
>
>> Alan,  I have been known to turn down the RF power before...
>> Dan W7IDG
>>
>> -----Original Message-----
>> From: icom-bounces at mailman.qth.net
>> [mailto:icom-bounces at mailman.qth.net] On
>> Behalf Of Alan Zack
>> Sent: Monday, March 23, 2009 3:37 PM
>> To: ICOM Reflector
>> Subject: [ICOM] IC-756PROIII No Transmit
>>
>> I turned on my IC-756PROIII this morning and found no transmit on any
>> band.
>> It has been working fine. When attempting to transmit on RTTY or CW
>> there is
>> no carrier, no power out shown on the Transceivers PO meter or an
>> external
>> meter. The red TX LED light comes on and the fan speeds up but no
>> power out.
>> On SSB there is no power out on voice peaks, no ALC readings but the
>> COMP
>> meter does show a small deflection on SSB on voice peaks. Receive is
>> normal.
>>
>> I did the CPU reset with no help.
>>
>> I disconnected the 756PROIII from the power supply and antenna and
>> connected
>> my back up IC-746 to the same antenna and power supply connections.
>> The
>> IC-746 works FB telling me the power supply or antenna are not the
>> problem.
>>
>> There is no computer interfaces, etc, involved. Just the basic power
>> supply,
>> antenna, and speaker connections.
>>
>> Does the 756PROIII suffer from the loss of power out problems that  
>> the
>> IC-746PRO did?
>>
>> Any suggestions before I box it up and send it to Icom? It was  
>> ordered
>> on
>> Nov 26, 2008 and shipped on Dec 2, 2008 from HRO Anaheim so is still
>> under
>> warranty.
>> _______________________________________________________
>> Alan Zack
>> Amateur Radio Station K7ACZ
>> Las Vegas, Nevada, USA
>> Delta Rocket Quality Engineer, The Boeing Company, Retired
>> Aviation Chief Warrant Officer,  U.S. Coast Guard, Retired
>
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