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Electrical Problems
Troubles
Lamp does not light when
switched on.
Flickering or unstable
lamp brightness.
Sudden lamp failure.
Causes
No electrical power.
Power cord not connected to
the microscope.
Lamp bulb not inserted.
Lamp bulb burnt out.
Incorrect lamp used.
Fuse blown out.
Lamp bulb about to fail.
Power cord not correctly
connected.
Bulb not correctly inserted into
socket.
Incorrect lamp used.
Incorrect input voltage.
Corrective Measures
Check power cord connection.
(P. 28)
Connect the power cord to the
AC-IN socket. (P. 28)
Insert correctly. (P. 30)
Replace bulb. (P. 30)
Use the specified lamp. (P. 30)
Replace fuse. (P. 31)
Replace bulb. (P. 30)
Connect correctly. (P. 28)
Insert correctly. (P. 30)
Use the specified lamp. (P. 30)
Select the voltage that
corresponds to the voltage
provided in your region using
the voltage selector. (P. 26)
39
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