Rice Lake Scout Pro Series Portable, Ohaus - Service Manual - Manual (Page 36)

B-2
APPENDIX B FACTORY CALIBRATIONS
3. You may need to use some kind of draft shield since the top cover has to be left off.
4. Apply power to the balance.
5. Start with the unit off.
6. Press and hold both the ON/ZERO Off and the PRINT Unit buttons until the display reads
rAMP.
7. Press and release the PRINT Unit button. The display will show Lin.
8. Press and release the ON/ZERO Off button. The display will show -C- blinking and then
the first mass value.
9. Place masses totaling this value on the balance and press the ON/ZERO Off button.
10. Press and release the ON/ZERO Off button. The display will show -C- blinking and then
the second mass value.
11. Place masses totaling this value on the balance and press the ON/ZERO Off button.
12. Press and release the ON/ZERO Off button. The display will show -C- blinking and then
donE followed by Lin.
B.2 FACTORY CALIBRATION (CONT.)
U9
CAL
J6
J11
LCD DISPLAY
U8
U7
J2
C4
BLK
RED
PIN 2 PIN 7
IC U9
Figure B-1. IC U9 Connections.