Axio Imager 2 CARE, MAINTENANCE, TROUBLESHOOTING AND SERVICE ZEISS
Troubleshooting
01/2016 430000-7544-001 201
Problem Cause Troubleshooting
Dirt or dust in the field of view. The condenser has not been
focused correctly and front lens
0.9 not swiveled in / out correctly.
Focus the condenser and swivel
front lens 0.9 correctly in or out;
see p. 162 ff.
The aperture diaphragm opening
is too small.
Set the aperture diaphragm using
the 2/3 rule or to match the
specimen features; see p. 162 ff.
Dirt or dust on the optical surfaces
of the objectives, eyepieces,
condensers, filters or specimens.
Clean the optical surfaces of the
affected components; see p. 196.
The 12 V 100 W halogen lamp
does not function although the
on / off switch is set to "on".
The power plug has not been
connected to the power outlet.
Connect the power plug to an
appropriate power outlet for the
power requirements of the
instrument.
12 V 100 W halogen lamp has not
been installed.
Insert 12 V 100 W halogen lamp;
see p. 61.
12 V 100 W halogen lamp is
defective.
Replace 12 V 100 W halogen
lamp; see p. 61.
Failure to use the specified 12 V
100 W halogen lamp.
Use the specified 12 V, 100 W
halogen lamp; see p. 202.
The fuses are defective. Replace defective fuses;
see p. 197.
The electronic module is possibly
defective.
Have electronic module checked
by Service and replaced, if
required; see p. 203.
The power outlet does not supply
any voltage.
Use another power outlet.
The 12 V 100 W halogen lamp
flickers, the light intensity
fluctuates.
End of average service life of
12 V 100 W halogen lamp.
Replace 12 V, 100 W halogen
lamp; see p. 61.
Incorrectly installed or broken
power cable.
Connect the power cable
correctly or replace it.
The pins of the 12 V 100 W
halogen lamp haven not been
inserted correctly in the receptacle.
Insert the pins of the 12 V 100 W
halogen lamp correctly in the
receptacle; see p. 61.
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