Cannon Instrument miniAV-LT User Manual
Page 66

CANNON
®
miniAV-LT Automatic Viscometer with VISCPRO
®
Instruction & Operation Manual
Version 1.a— May, 2009; CANNON
®
Instrument Company
2139 High Tech Road • State College, PA 16803 • USA
62
To calibrate for temperature, see Chapter 3 for details. Temperature
calibration requires a reference thermometer with an accuracy meeting
the precision specification of ASTM D445.
To zero temperature offsets, click the Service/Clear Temperature
Offsets menu for the desired instrument. The Zero Temperature
Offsets window will open. Click the check box to select each desired
action. Then click OK to clear the selected settings.
If the Clear Current Offset option is checked, VISCPRO will clear the
calibration point for the current bath temperature.
If the Clear All Offsets option is checked, VISCPRO will clear the
calibration point for all temperatures where a specific calibration offset
has been saved.
If the Clear General Offset option is checked, VISCPRO will clear the
(factory-preset) General Offset for all temperatures for the instrument.
This Instrument Setting cannot be restored except from a previously-
saved Configuration. It is not recommended that you exercise this option
without consulting with CANNON Instrument Company personnel.