WilTec 50033 Operation Manual page 11

(g) The egg has been stored for too long
or under the wrong conditions before-
hand
(a) Temperature of the incubator is too
Blood dots,
high or too low
which point to
2
an early death
of the embryo
(b) See 1 (g)
(a) See 2 (a)
Broken egg-
3
shells (b) Eggs were not turned properly
(c) Inefficient feeding, if the death rate is
high on days 10 and 14
(d) Ventilation of the incubator faulty
(e) Infectious diseases
(a) Inefficient humidity in the incubator
Eggs which will
4 (b) Too high humidity at a too early
not hatch
stage
(c) Problems with the food
(a) Hatching (a) Temperature too high in the incub-
too early ator
(b) Hatching (b) Temperature too low inside the in-
5
too late cubator
(c) Sticky (c) Temperature inside the incubator
chicks most likely too high
(a) Temperature is too high inside the in-
cubator
Deformed (b) Temperature inside the incubator is
6
chicks too low
(c) Eggs turned improper
Chicks with
7 Brooding insert too slippery/ smooth
straddled legs
(a) Incubator or hatchery overheated
Weak chicks
(b) Use of small eggs
Small chicks (c) Too low humidity in the incubator
(d) Too high humidity in the incubator
8
Heavily breath- (e) Possibly infectious disease
ing chicks
(f) Lower the temperature during the
time inside the incubator
(g) Incubator ventilation is too low
Weak chicks
(h) Omphalitis (navel infection)
9 Chicks do not Eggs are too different in size and age
hatch evenly
© by WilTec Wildanger Technik GmbH
http://www.WilTec.de
http://www.aoyue.eu
http://www.teichtip.de
(g) Do not keep the eggs for more than
ten to twelve days; store them at a cool
temperature (8–15°C) with a relative hu-
midity of 75–80%. Turn the eggs at least
once a day around their longitudinal axis
(a) Check the thermometers, thermostat
and the electricity, follow the manufac-
turer's instructions
(b) See 1 (g)
(a) See 2 (a)
(b) Turn eggs frequently, at least 4–
5 times a day; always turn them into the
opposite direction
(c) Check feeding
(d) Increase the air flow by normal means
(e) Only use eggs from healthy stock;
check hygiene measures
(a) Increase evaporation surface with wa-
ter or sprays
(b) Check humidity temperature measure-
ments
(c) Check the food
(a) (b) (c) Adjust the temperature regula-
tion accordingly/ adjust it properly
(a) See 2 (a)
(b) See 2 (a)
(c) See 3 (b); ensure to place eggs with
the wider part first
Use wire inlay or cover the slippery/
smooth ground with e. g. sackcloth
(a) See 5
(b) Only use eggs of average size
(c) See 4
(d) See 4
(e) Bring the chicks to a vet for diagnosis
(f) See 2 (a)
(g) See 3 (d)
(h) Clean and disinfect incubator as well
as entire equipment
Sit the eggs at least once a week and
never keep them for longer than ten to
twelve days before breeding them, only
brood average sized eggs
Item 50033 Page 11
11 2020-1