CS 100 Charging Scale (P/N 2010-0000)
Calibration Instructions
Instruction 2010-9000
Rev. 0 – June 2006
This instruction sheet contains two calibration procedures for the CS 100 Charging Scale. Look at
Figures A and B, and then perform the appropriate procedure.
If the display case of your scale
looks like Figure A, then
perform the Calibration
Procedure for TYPE “A”
Charging Scales.
Figure A
If the display case of your scale
looks like Figure B, then
perform the Calibration
Procedure for TYPE “B”
Charging Scales.
Figure B
Calibration Procedure for TYPE “A” Charging Scales
NOTE 1:
IMPORTANT, PLEASE NOTE!
Calibration MUST be performed using an 80 kg (176.4 lb)
weight standard with an accuracy of ±0.057 kg (±1/8 lb).
No other weight is acceptable!
NOTE 2:
If an error occurs at any time during calibration, turn the unit OFF and remove the battery
for at least 20 seconds.
1.
Press the
ON
key and then immediately press the
UNIT
and
TARE
keys together. The unit will
not progress through the segment check routine, but will display “SET-1.” If the unit enters the
segment check routine, then turn the unit
OFF
and start over.
2.
Press
UNIT
. The text “SET-11” will appear.
3.
Press
UNIT
again. A number within the range of 5000 to 6500 should appear. If the displayed
number does not fall within that range, then open the display case and adjust VR1 (100K
potentiometer on the circuit board) until the displayed number falls within the specified range.
4.
Press
TARE
. The text “ZERO” will flash at the bottom left of the display.
5.
Apply calibration weight. Refer to NOTE 1 above.
6.
Press
UNIT
. The text “TARE” will flash at the bottom left of the display.
7.
Press the
UNIT
and
TARE
buttons together. The unit must progress through the segment check
routine, and then display “0.000” and the text “ZERO” at the bottom left of the display. Repeat
this step if necessary.
8.
Remove calibration weight. The display MUST show a value of –80 ±0.2 kg. If not, refer to
NOTE 2 above and re-perform this procedure starting at Step 1.
9.
Press the
UNIT
and
TARE
buttons together.
10.
Press
TARE
. The display should show “0.000” along with the text “ZERO” at the bottom left
of the display.
11.
Place any known test weight on the scale to verify calibration. Remember to press the
UNIT
button for correct unit of measure for the weight applied.
12.
This completes the calibration procedure. Press
OFF
.
