Barnstead International Thermolyne 859 Series, Service Manual

Page: 35 / 118

35
OHAUS Balance
(Not a complete listing of error codes, but most common.)
Error Displayed Problem Solution
3.0 Calibration Error – Incorrect or Recalibrate with correct weights.
no calibration weight used for calibration. Make sure all debris is off the top of
the balance and the posts supporting
the aluminum calibration plate are
centered. Only the aluminum
calibration plate should be used
during the calibration procedure. If
this error is only displayed when
calibrating the unit, the software is
bad and the unit needs to replaced.
4.4 RS232 buffer is full. There is a bad Double check all connections.
connection in balance.
8.0 Hardware error causing an internal Check if the platform or platform
weight signal, which is too low. support is off. If not, balance must be
serviced.
EEEE Displayed momentarily – NCAT is getting Check power source. Lower control
power disconnect for a brief second and panel and check all wiring
resetting itself. connections - especially to balance.
Error Conditions