Subject: Re: [sloan-25mlog 3573] 2.5m obslog 20170622 (SJD 57927)
From: John Downey
Date: Fri, 23 Jun 2017 06:45:40 -0600
>=20
> Notes:
> =3D=3D=3D=3D=3D=3D
> - We had problems with the primary latches very slowly engaging during =
cartridge
> changes with cart 5 tonight (two instances). The hand paddle force =
needed to be
> continuously applied (till a reading of ~1400) in order for all three =
latches to
> fully engage. It was as if there wasn't enough air pressure. The =
compressor in
> the cone downstairs read around 30 PSI when the gauge says that it =
should be
> between 40-50 PSI. Could this be the culprit?=20
> - One closed loop event at 11:12Z.
> - Dust ~11,000
I'll bump it up a little.  We've not been running it as high as the note =
on the gauge as the cartridges don't need the pressure that the imager =
did.  I probably didn't get it just right after demonstrating the =
clunking noise of the booster pump for Karen.