Sterlco SDD Series User Manual
Page 64
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LED Yellow (Station)
on: Station Filled
off: Station Emptied
LED Green (Level Probe)
on: Power Supply Available
off: Power Supply Not Available
Trim-pot with
Plastic Screw M3
Cable
Blind Lid
Protective Screw
npn: Normally Closed
pnp: Normally Open
1
0
npn: Normally Open
pnp: Normally Closed
Level Probe
Figure 7. Level Sensor Adjustment Screw
4. Turn the trim-pot until the yellow control lamp just switches off.
NOTE: Turning the trim-pot to the left decreases the switching sensitivity, and
turning it to the right increases the sensitivity.
5. Fill the dosing station until the level probe is two-thirds covered. The yellow control
lamp should now switch on again. If not, repeat Step 4.
6. Reinstall the plastic screw (M3).
NOTE: The sliding switch under the cover must be set on “0”.