Chopin AlveoPC, Maintenance Manual

Page: 42 / 174

42 Chapter 2 Trouble-shooting
Maintenance manual
2016/02
AlveoPC
B-4 Type 4 curve (P– L-
W–)
Temperature of the
Alveograph too high
(> 25°C)?
NO
Type 4 curve
(P- L- W-)
YES
Set
temperature
incorrect?
See Error: C-2:
temperature too
high
NO
YES
Re-adjust set
temperature
END
Visually check piston stroke
(< 4 mm).
Dismantle the piston and realign
it with the plate if needed
END
END
The deviation may be due to incorrect testing conditions:
- lab temperature too low (< 20°C and damp air).
- salt content in water too low,
- extrusion passage dirty,
- patties incorrectly handled.
Make a new test while
applying correct test
conditions
Deviation still
present?
END
YES NO
see op. A10-2
p.99
see op. A3-2
p.79
If necessary