Gallagher W310/W610/W810 - Calibration - Ritchie DRAFT PRO Manual

Document number R2019-10-01 Span Calibration Guide
Gallagher W310/W610/W810 – Calibration
3.6
3.6.1
Ensure the load bars are connected to
indicator using Y piece Gallagher
adaptor cable manufactured and
supplied by Ritchie. Ensure no load
and is free from obstruction
3.6.2
Turn the rotary knob to SETUP. Select
USER OPTIONS using the soft keys.
3.6.3
When the user options screen is displayed carry out the
following key sequence:
WEIGH → DELETE → ZERO → ZERO →
DELETE → RIGHT HAND SOFT KEY
3.6.4
The engineering option screen will display.
Select
3.6.5
For W610/W810 indicators choose
F5
3.6.6
Check that there is no load on the loadbars and press the BLUE
button. The ZERO indicator will come on once the zero has
been captured
3.6.7
Apply any known test load up to 200kg to the scale. Once the
value has stabilised press the GREEN button. The calculated
weight will display on the lower screen
3.6.8
Use the arrow key or key pad to adjust the displayed span
weight to the known test weight. For the W310 use the DIGIT
key to change the digit position in the span weight value.
3.6.9
Press soft key F5 or OK to save the new span value
3.6.10
To exit the span calibration without saving the new value, turn
the rotary knob out of SETUP before accepting the test weight
value. The scale will default to normal operation without
saving the new value.
"Change Span"
www.ritchie-uk.com
Revision
Page 16 of 16
"Select"
and press
RESPAN
" "
02
using soft key