Ohmart Vega W-4510, Technical Reference Hardware Manual, Page: 158 / 162

Appendix II: Auto zero feature
W-4510 Weigh Scale Technical Reference Manual 141
Procedure 40: Auto Zero feature
1. Connect the write protect jumper JP17
2. From the 529 APP ACCESS CODE screen, press SELECT to enter item 2700 and
press ENTER
3. Press SELECT to move to enter new value 1 to enable or 0 to disable and press
ENTER to continue
4. From the 529 APP ACCESS CODE screen, press SELECT to enter item 2701 and
press ENTER
5. Press SELECT to move to enter new value 1 to activate sample interval or 0 to
deactivate sample interval and press ENTER to continue
6. From the 529 APP ACCESS CODE screen, press SELECT to enter item 2702 and
press ENTER
The number of AZs completed so far displays if the AZ is active
7. From the 529 APP ACCESS CODE screen, press SELECT to enter item 2702 and
press ENTER
The address of blending line belt LDC (0=running, 1=not running)
8. Connect Jumper JP 17
9. From 100 EEPROM SERVICE screen, choose SELECT COPY RAM TO
EEPROM
10. Screen 102 RAM TO EEPROM screen displays. Enter 1 and press ENTER to
initiate the transfer. If a zero displays, the transfer was successful. If a one
displays, the transfer was unsuccessful
If the transfer was unsuccessful, verify that the jumper on JP17 is in place. It is
necessary to place the jumper on JP17 to enable any uploading to the EEPROM
11. Disconnect the write protect jumper, JP17. This protects the information in the
EEPROM.