ent: 11 November 2014 07:44
To: Discussion of precise voltage measurement
Subject: Re: [volt-nuts] HP419A Meter Pegged to Right
If you're talking about washing the board only, I'd say go for it.
:
:
Ed
At 07:28 PM 11/10/2014, you wrote:
I'm trying to bring an HP419A back to life
t-nuts-boun...@febo.com] On Behalf
> Of Chuck Harris
> Sent: Tuesday, November 11, 2014 21:17
> To: Discussion of precise voltage measurement
> Subject: Re: [volt-nuts] HP419A Meter Pegged to Right
>
> There are certain things that must be done/considered before
> washing o
There are certain things that must be done/considered before
washing old electronics:
1) remember there is lots of lead that might not be wanted in
your dishwasher. If you choose to use the DW, buy a lead
test pen for afterwards.
2) tek always suggested removing the paper insulator tubes f
Partridge
>> -Original Message-
>> From: volt-nuts [mailto:volt-nuts-boun...@febo.com] On Behalf Of ed breya
>> Sent: 11 November 2014 07:44
>> To: Discussion of precise voltage measurement
>> Subject: Re: [volt-nuts] HP419A Meter Pegged to Right
>>
>&g
gards,
David Partridge
-Original Message-
From: volt-nuts [mailto:volt-nuts-boun...@febo.com] On Behalf Of ed breya
Sent: 11 November 2014 07:44
To: Discussion of precise voltage measurement
Subject: Re: [volt-nuts] HP419A Meter Pegged to Right
If you're talking about washing the board
:44
To: Discussion of precise voltage measurement
Subject: Re: [volt-nuts] HP419A Meter Pegged to Right
If you're talking about washing the board only, I'd say go for it.
:
:
Ed
At 07:28 PM 11/10/2014, you wrote:
>I'm trying to bring an HP419A back to life.
>:
>:
>
>A
If you're talking about washing the board only, I'd say go for it.
Just run the hottest tap water on it, and a little liquid dishwashing
detergent, and scrub it thoroughly with an old toothbrush. Then lots
of rinsing and drying - compressed air can knock out a lot water from
parts that may trap
I'm trying to bring an HP419A back to life.
I managed to replace the corroded nicads with two obsolete power tool 13.2v
nicad packs. The bucking cell, I swapped for an LR50 alkaline. When fired
up, the meter pins to the right. Randy Evans posted elsewhere the same
problem with his 419. Perhaps thi
