Service manual

PT300, Service Manual
Rev B, October, 2000
7
All metal case provides EMI/RFI immunity.
Caution The scale and connecting cables should be operated at a minimum distance of
3 feet (1 meter) from any transmitting apparatus and least 10 feet (3.3 meters) from a
radiating antenna.
Environmental
Operating Temperature: -20 to 150º F (-28 to 65º C).
Humidity 10 to 95% Non-Condensing.
Calibration:
All scales are calibrated at the factory, a fine span adjustment can be made using the
potentiometer on the PT300 circuit board.
This scale can be used while it is charging.
Caution
Operation outside the range of -20°F to 150°F (-28°C to 65°C) may result in inaccurate
weight values. Storage or operation outside the range of -40°F to 170°F (-40°C to
75°C) may result in a shift in calibration or damage to the scale.