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Brookfield DV-I Prime User Manual

Page 15

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Brookfield Engineering Laboratories, Inc.

Page 15

Manual No. M/07-022-D0613

After approximately 15 seconds, the flashing stops and the following screen appears:

REPLACE SPINDLE
PRESS ANY KEY

Figure II-5

Pressing a key at this point results in the display of the DV-I PRIME default screen:

cP 0.0

S01

OFFRPM

% 0.0

Spindle Selected

Calculated Viscosity

% Torque

Speed

(without Temperature Probe)

Figure II-6a

cP 0.0

70.1°F

OFFRPM

% 0.0

Temperature

Tp

(with Temperature Probe)

Figure II-6b

The display will vary slightly depending upon the status of the last spindle entry.

II.2 Spindle Selection

LVDV-I PRIME Viscometers are provided with a set of four spindles and a narrow guardleg;

RVDV-I PRIME Viscometers come with a set of six spindles and a wider guardleg; HADV-I

PRIME and HBDV-I PRIME Viscometers come with a set of six spindles and no guardleg (see

Appendix F for more information on the guardleg.)

The spindles are attached to the viscometer by screwing them on to the lower shaft. Note that the

spindles have a left-hand thread. The lower shaft should be held in one hand and lifted up. The

spindles should be screwed to the left. The face of the spindle nut and the matching surface on

the lower shaft should be smooth and clean to prevent eccentric rotation of the spindle. Spindles

can be identified by the number on the side of the spindle nut.

The DV-I PRIME requires a Spindle Entry Code number to calculate viscosity values. The

two-digit entry code for each spindle can be found in Appendix D.

NOTE:

The DV-I PRIME will remember the Spindle Entry Code that was in use when the

power was turned off.

II.2.1 Spindle Selection for Models WITHOUT Temperature Display

Pressing the

SELECT SPINDLE

key will cause the characters on the top line of the display to begin

to blink

. It will blink for about three seconds. If the

UP

or

DOWN

ARROW

keys are pressed (while