OHAUS TROOPER, Service Manual

Page: 55 / 70

A-1
APPENDIX A - CALIBRATION
If required turn the Calibration Lock Switch off.
With the Scale ON, press and hold the button
G/N/T/ MENU until MENU is displayed. When you
release the G/N/T/
MENU
button, CAL is displayed.
Press G/N/T/
MENU
button, SPAN Y is displayed.
Press PRINT/
UNITS
button, Lin Y is displayed.
Press G/N/T/
MENU
button, -C- is displayed. The
scale MUST be stable during this period and is
establishing a zero point. After a few seconds, the
display flashes LIN CP twice and the requested
weight value is displayed. The sample illustration
indicates a 4kg mid point for a 6kg scale. (Linearity
calibration for Trooper is 0, 2/3 and full capacity).
Place the indicated mass on the platform. Keep the
platform stable during this period.
Press G/N/T /MENU
button, -C- is displayed. The
scale MUST be stable during this period and is
establishing the intermediate point. After a few
seconds, the display flashes FULLCP and the re-
quested weight value is displayed.
Place the indicated mass on the platform and press
the
G/N/T/ MENU button -C- is displayed. The scale
MUST be stable during this period and is establish-
ing the full scale point.
If linearity calibration was successful, the calibra-
tion mass is displayed and the calibration data is
saved automatically. If unsuccessful, refer to the
troubleshooting section.
Remove calibration masses from platform.
Gross
Brutto
NOTE : If the Scale is to be used for legal for trade applications, it must be calibrated and the Lock Switch
must be set to lock out the menus. Refer to the Instruction Manual, sealing for legal for trade use.
A.1 TROOPER SCALE LINEARITY CALIBRATION
k g
k g
k g