Nova-Tech GFK Series - Manual (Page 52)

50 | P a g e © Adam Equipment Company 2011
Err 9 Low limit input error High limit is set first, then the low
limit is set higher than the high limit
and low limit not equal to zero.
FAIL H or
FAIL L
Calibration error Improper calibration (should be
within +10% of the factory
calibration). The old calibration data
will be retained until the calibration
process is complete.