Brookeld Engineering Labs., Inc. Page 9 Manual No. M/03-165-D0410
2) Put the viscometer on the stand.
3) Connect the RTD probe to the socket on the rear panel of the DV-II
+Pro.
4) The Viscometer must be leveled. The level is adjusted using the two leveling screws on
the base. Adjust so that the bubble level on top of the DV-II+Pro is centered within the
circle.
Note: Check level periodically during use.
5) Remove the white shipping cap which secures lower coupling nut on Viscometer to pivot
cup.
6) Make sure that the AC power switch at the rear of the DV-II
+Pro is in the OFF position.
Connect the power cord to the socket on the back panel of the instrument and plug it into
the appropriate AC line.
The AC input voltage and frequency must be within the appropriate range as shown
on the nameplate of the viscometer.
Note: The DV-II+Pro must be earth grounded to ensure against electronic failure!!
7) Turn the power switch to the ON position and allow to warm up for 10 minutes before
performing autozero.
8) For Cone/Plate models, refer to Appendix A.
9) If appropriate, connect interconnecting cable (DVP-80) to serial port for connection of
DV-II+Pro to PC or printer.
10) If appropriate, connect interconnecting cable to parallel port for connection of DV-II+Pro
to printer.
11) If appropriate, connect interconnecting cable (DVP-96Y) to analog (serial) port for con
-
nection of DV-II+Pro to chart recorder.
I.5 Safety Symbols and Precautions
Safety Symbols
The following explains safety symbols which may be found in this operating manual.
Indicates hazardous voltages may be present.
Refer to the manual for specic warning or caution information to avoid personal
injury or damage to the instrument.
Precautions
If this instrument is used in a manner not specied by the manufacturer, the
protection provided by the instrument may be impaired.
This instrument is not intended for use in a potentially hazardous environment.
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