20
CANNON
®
CT-2000 Constant Temperature Bath
Revision 1.0g—February, 2012;
CANNON
®
Instrument Company
2139 High Tech Road • State College, PA 16803 • USA
MENU options
The
MENU
selection from the CT-2000 keypad permits the user to
access three functions:
Change to (C/F)
Changes screen display to alternate temp. scale
Bath Temp Offsets
Globally adjusts calibration data
COM Setup
Sets computer communication options
Change to (C/F)
The
Change to
(Celsius or Fahrenheit) option is essentially a toggle
between two temperature scales. If the instrument is currently displaying
numeric data in degrees Celsius, selecting this option will change the
scale to Fahrenheit, and vice versa.
To switch from one unit of measure to another, press the
MENU
key,
press 1 and press
ENTER
.
KEYPAD SEQUENCE:
[MENU] [1] [ENTER]
Bath temperature offsets
To select a
Bath Temperature Offset
function, first press the
MENU
key, then press
2
, and press
ENTER
.
KEYPAD SEQUENCE:
[MENU] [2] [ENTER]
The
Bath Temperature Offse
t option, when selected, displays two
submenus:
Clear Bins
Clears all user-input calibration data for
individual bins
Set Gen. Bath Offset
Allows global calibration adjustment by
CANNON
®
Clear bins
In rare instances, it may be desirable to clear all temperature calibrations
and recalibrate each offset. To accomplish this function, select
Clear
Bins
, then press
1
. The LCD will display a warning message ...
ABOUT TO CLEAR ALL
CALIB. CONSTANTS!
ARE YOU SURE?
ENTER-Yes MENU-No
CAUTION
The offset values, once cleared, cannot be restored. The instrument may
require recalibration for all offsets to produce reliable data!
To erase user calibration data for all integer bins, press the
ENTER
key.
To escape the
Clear Bins
screen without altering user calibration data,
press the
MENU
key.
