If you have a load weigh strain gauge on the hitch plate that's connected to a LCEVTC board in the controller load weigh set up is straight forward.

Old style VTC board with no jumpers.

1. Empty car at hatch center, adlust offset pot on the VTC until the display in menue 5-1 reads 0.

2. full load at hatch center adjust the gain pot on the VTC until the display in menue 5-1 reads 100.

You may need to do this 2 or 3 times to get a stablelized reading.

New style VTC board with jumpers.

1. Empty car at hatch center, adjust offset pot on VTC board until display in menue 5-1 reads 0.

2. If you can't reach 0 and the reading is negative set X1 to the 1-2 position and X2 to the 2-3 position. If it's still negative set X2 to the 1-2.

3. If you can't reach 0 and the reading is possitve set X1 and X2 to the 2-3 position.

4.50% load at hatch center, adjust the gain pot on the VTC until the display in menue 5-1 reads 50

5. You may need to do this 3 or 3 times to get a stablelized reading.

6. If you can't get a reading within 5% you may need to equalize the hoist ropes.

New style VTC board with V3F25S drive

1. Connect a meter between LWD(+) and AGND(-)on the HCB board.

2. Empty car at hatch center, Adjust OFFSET potentiometer on VTC
board until LWD-AGND reads 1.0 +/-
0.2 VDC.
If unable to reach 1 volt using OFFSET
potentiometer, use X1 and X2 jumpers
to change range of OFFSET
potentiometer as follows:
• If reading remains less than 1 volt
set X1 to 1-2 and X2 to 2-3. If still
less than 1 volt set X1 to 1-2 and
X2 to 1-2.
• If reading remains greater than 1
volt set X1 to 2-3 and X2 to 2-3.

3. Select UI menu 6-74, set value to -1
and press SELECT. This resets loadweigh

4. Press menu button once, display shows 6-74

5. Press select once, set value to 0 and press select, display will be flashing between 6-74 and 0.

6. Press menu once. display will show 6-74

7. 50% load on car at hatch center.

8. Adjust gain pot on the VTC board until the meter reads 2.5 VDC.

9.Press select once. Display should show 6-74-0.

10. Set value to 50% in kgs.

11. Press select once. Display should be flashing between 6-74 and 0.

12. Press menue button once. Display shows 6-74.

13. Scroll to menu 6-99 and make the value 1 then press the select button. this saves the loadweigh adjustment.

14. Go to menue 5-1 and if all went well it should read 50 to indicate 50% load on car.

15. Take weight off and 5-1 slould read 0 to indicate empty car.