Jelen
Sent: Tuesday, June 09, 2015 2:31 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] HP5370 Error 04
Hello John,
thanks for that information. Unfortunately, my fan is
working. Opening the lid and putting an extra blower to cool
the VCO helps to extend
running, which resulted in overheating.
I hope this helps.
Regards, John K1AE
-Original Message-
From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Matthias Jelen
Sent: Monday, June 08, 2015 9:28 AM
To: time-nuts@febo.com; dk...@gmx.de
Subject: [time-nuts] HP5370 Error 04
, 2015 9:28 AM
To: time-nuts@febo.com; dk...@gmx.de
Subject: [time-nuts] HP5370 Error 04
Hello!
I´ve got a question to the 5370 experts on the list.
I just received my new (old...) HP5370a. It performed fine for abt. one hour,
then it started to display error 04 which means PLL out of lock
Hello!
I´ve got a question to the 5370 experts on the list.
I just received my new (old...) HP5370a. It performed fine for abt. one hour,
then it started to display error 04 which means PLL out of lock.
A look in the service manual revealed that there are several reasons for this.
I
