Avery Weigh-Tronix TT-830, Service Manual

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TT-830 Bench Scale Service Manual
CAPAC (capacity)
ZERO
In Legal for Trade applications
the number of Active Scales
must reflect the number of
physical scales to be calibrated
at the time the TT-830 is
sealed.
Figure 8
Soft key choices for Calibrate level
Press the CAPAC soft key to set the capacity and division size of the scale.
Press the ZERO soft key to set the zero reference (calibrate at no load).
Press the SPAN soft key to set the span (calibrate with load).
Press the MORE soft key to access the following soft key group:
• VALS Press this key to see the calibration constants. These
numbers are for future development.
• CLRPRG Press this key to clear the BASIC program and the
configuration of your TT-830.
DO THIS ONLY WHEN
ABSOLUTELY NECESSARY .
• VIEW Press this key to view the firmware version.
• SCALES Press this key to select the number of active scales.
• EXIT Press this key to go back to the previous soft key group.
Following are detailed instructions for setting or viewing the above param-
eters.
If you press the CAPAC soft key, follow these instructions:
1. The display shows the current
value for the capacity. Press
ENTER to accept this value or
key in a new capacity and press
ENTER . . . The current division size is dis-
played.
2. Press ENTER to accept the
division size or key in a new one
and press
ENTER . . . The display returns to the CALI-
BRATE display.
If you press the ZERO soft key the display asks you to remove all weight
from the scale then press ENTER . After the indicator has calibrated the zero
point, the display says DONE and asks you to press any key. Above the text
you will see the weight displayed. It should read zero in the increments
you've chosen. If not you should perform this step again. The display then
returns to the CALIBRATE display.
The display will ask you to
enter a scale # upon entering
this menu when multiscale is
configured.
To calibrate another scale you
must exit calibration and re-
enter.