90
CHAPTER 6
Caution
: Do not touch the probes with your hands when making measurements. This could cause an
error in the meter reading. A person’s body can have 10 times the allowable conductivity of a load
cell.
OR
Figure 6-B: Leakage Test
Leakage Test Specifications:
Measured between any pin and an unpainted clean surface of the load cell or connector body.
Electrical Isolation should not be greater than 2.0 nS or less than 500 Meg Ohms
.
6.2.2 TARE
TEST
PROCEDURE
Required Equipment:
Vulcan Check-Out Box
Checks each load cell for a high Preload Number caused by mechanical damage or moisture.
Park the empty truck on level ground.
Use the
CYCLE
button to lock the meter on the channel where the load cells will be tested
A, B, C, or D.
Record the current Tare weight. The Tare weight is the weight displayed when the vehicle is empty.
Current Tare Weight: ______________
Enter the
SETUP / CALIBRATE
Menu, (Section 3.3).
Press the
CYCLE
button until
SET: TARE WEIGHT
is displayed.
June 21, 2006
VULCAN ON-BOARD SCALES 1-800-237-0022
Doc. 44-10032-001 Rev. C
©
STRESS-TEK, INC. 2006