Manual LUPO1S24V47.doc / 12.03.2012
page 4 of 4
Variotech
load weighing unit Pluto
9 Fault
diagnostics
Error: procedure:
Display shows
Less measurement value!
Possible causes:
•
Load sensor not mounted correct
•
Load sensor mounted on an unsuitable place
Analysis: Push the button „MINUS“ for 3 sec. during normal operation (display on).
The internal measurement values of the load sensor will be displayed.
100kg load change should be minimum values change of 25 values.
Check the mounting guidelines!
Display shows
The load sensor is not connected to the load weighing unit.
One of the wires of the connecting cable is broken.
Check the connection between load sensor and the load weighing unit.
LED “Load” is not on
Check power supply and connection cable
The relays do not switch by reaching the
thresholds (look at the LED)
Check the connection cable
The relays switch but the control does not
react
Check the connection to the lift control.
The thresholds do not comply with the
weight.
Check the mounting area of the load sensor. Repeat the content 6 „OPERATION“
10 Maintenance
and
warranty:
The load weighing unit needs no specific or regular maintenance.
If the unit is mechanical damaged and does not function correctly anymore, the complete unit must be replaced.
The proper operation and the function of the thresholds of the load weighing unit should be checked in periodical times.
We guarantee the intended function and product reliability of our load weighing units.
During 2 years after delivery date we will replace the unit immediately, if it does not work in a correct way although professional and
proper installation.
Such an acceptance of a guarantee is only possible after a notice in writing.
11 Other load weighing units
For further information please visit our homepage:
http://www.variotech.com/
12 Sales department and customer service
Variotech GmbH
Gewerbeweg 5,
2230 Gänserndorf,
Austria
Tel.:
+43(0)228260310,
FAX:
+43(0)228260311
Mobil:
+43(0)6645055900,
E-mail:
Internet:
http://www.variotech.com
