Cardinal 6745, Operating Manual

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8535-M074-O1 Rev C

6745 Baby Scale Operation
10
SETUP AND CALIBRATION
Your scale was calibrated at the factory and should not require adjustment. In the event that it
should need recalibration, the following describes the calibration procedure. A qualified
technician should perform this procedure to maintain the scale's high degree of accuracy.
Before beginning calibration, the following equipment is required:
30 lb Calibrated test weight
3/16 slotted screwdriver ( to remove calibration sealing screw )
A small non-metallic tool ( to depress calibration switch )
To Enter the Setup and Calibration Mode:
1. With the power off, remove the Calibration Access Screw on the lower left corner of the
rear panel, see Figure No.7.
2. With the screw removed, insert a small non-metallic tool into the screw hole and press and
hold the calibration switch.
3. Press the
ON
key.
4. The display will show int . The indicator is now ready for setup and calibration.
Figure No. 7
Calibration Access Screw
During the setup and calibration process it will be necessary to enter data using the
scale’s keyboard. Pressing the
PRINT
key will show the current value of a setting.
Pressing the
PRINT
key again will save the displayed setting value and advance to the
next prompt. To change a setting, press the
UNITS
key to "toggle" between the different
available values. On settings with 2 digit values, press the
ZERO
key to advance to the
next position. Note that the blinking character is the cursor location of the value to be
changed.
Scale Interval
With the display showing
int=
, press the
PRINT
key to show the current setting. If the value
displayed is acceptable, press the
PRINT
key again to save it. Otherwise use the
UNITS
key to
select the new setting and then press the
PRINT
key to save it. Allowable values for the scale
interval are: 1, 2 or 5.