Andrea,

Check cooling water. The thermal switches on the diff pumps switch them off
when they get too hot and give the message to the computer.

Best regards,  Rob



Rob Kreulen
ISOLAB B.V.
1e Tieflaarsestraat 23
4182 PC Neerijnen, The Netherlands
tel. +31 (0)345 620 120
fax +31 (0)345 620 126


----- Original Message -----
From: "Andrea Lini" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Tuesday, November 09, 2004 7:32 PM
Subject: Correction: "Diff Pumps Off" message


> well, I stand corrected by my now slightly burned index
> finger....turns out that the pumps are actually on but the PC thinks
> that they are off. Has anyone experienced this problem before?
> Andrea
> --
> ============================================
> Dr. Andrea Lini
> Department of Geology
> University of Vermont
> Burlington, VT 05405 U.S.A.
> Phone: (802) 656 02 45, Fax:   (802) 656 00 45
> http://www.isogeochem.com
> =============================================