18
W310/W810 Calibra on Process
1.
Turn the rotary knob to Setup
S
.
2.
Select
USER OPTIONS
using the arrow keys.
3.
Press
SELECT
.
4.
When the User Op ons screen is displayed carry out the following key sequence:
WEIGH > DELETE >
ZERO > ZERO > DELETE > OK
(Right hand so key)
5.
Highlight the
CHANGE SPAN
op on using the arrow key.
Press
SELECT
-
For model W810: press
F5:Respan
6.
Check that there is no load on the load bars and press the
BLUE
bu on.
The ‘zero count’ displayed on screen will change from 0 to approximately a 5 digit
number. If the zero count remains at 0, then the loadcell or cable is possibly faulty.
7.
Apply the known test load to the load bars. Once the load is on and se ng stable, press the
GREEN
key. A er a few seconds, the ‘span count’ displayed on screen will change from 0 to a 5
digit number
8.
Use the number keys to enter the known test weight
9.
Press the
F5:Accept
bu on to save the new
span value.
10.
To exit the spanning rou nes without saving
the new value turn the rotary knob out of
Setup
S
. The scale will default to normal
opera ng mode without saving the new value.
Please reference the Gallagher website for more
informa on on the W310/W810 Weigh Scale
www.gallagher.eu/en_gb
Model W310
