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Brookfield DV-III Ultra Rheometer User Manual

Page 90

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Brookfield Engineering Laboratories, Inc.

Page 90

Manual No. M/98-211-B0104

Brookfield Engineering Laboratories, Inc.

Page 90

Manual No. M98-211-E0912

V.2 Print

1. Change the time interval that is used when the DV-III Ultra is printing continuously. Data is

entered in the format of MM:SS. For example: an interval of one minute and 30 seconds is

entered as: 01:30.

The change is initiated by pressing the 1 key. Once the time interval is input, it must be accepted

by pressing the

ENTER

key.

2. Change the port to be used for printing, parallel or serial.

The change is selected by first pressing the 2 key and then the appropriate key for the printing

method. The change will be indicated by the position of the arrow on the right side of the display.

The change is accepted by pressing the

ENTER

key.

When selecting serial printing, the DV-III Ultra will also ask for handshaking status. Please see

the instruction manual of the printer for specification.

If the DV-III Ultra is communicating with an external temperature controller, serial printing

will not be available (the controller uses the serial port).

3. Enter the date and time to be shown on printed data tables. Data is entered in the format of

DD/MM/YY for date and HH:MM for time (24-hour clock). For example: 2:30 pm on January

15, 1999 is entered as 15/01/99, 14:30.

The change is initiated by pressing the 3 key. Once the data is input, it must be accepted by

pressing the

ENTER

key.

V.3 Alarm

There are three adjustable alarm settings: LO ALARM %, HI ALARM % and MOTOR OFF %.

The values are set in the Set Alarms mode. Alarms are used to signal the operator that the fluid is

out of the input specification. The alarms are set in % torque values, not Viscosity, Shear Stress

or Shear Rate values. The range of values which may be entered for each alarm and their default

values are:

LO ALARM

HI ALARM

MOTOR OFF

Minimum value: 10%

Minimum value: 0%

Minimum value: 0%

Maximum value: 99.9%

Maximum value: 100%

Maximum value: 115%

Default value:

10%

Default value: 99.9%

Default value: 110%

The procedure for entering and enabling alarm values is as follows starting from the main screen:

1) Press the

OPTION/TAB

key to display the Options Menu.

2) Press the

NUMBER 3

key to display the Alarms Options screen.

3) Press the

NUMBER 1

key to View/Set Alarms.

4) Enter the LO ALARM % torque value. The new entry will overwrite the default values.