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Electrical Problems
3
Causes
No electrical power.
Lamp bulb not inserted.
Lamp bulb burnt out.
Incorrect lamp used.
Fuse blown out.
Causes
Lamp bulb about to fail.
Power cord not correctly connected.
Bulb not correctly inserted into socket.
Causes
Incorrect lamp used.
Incorrect input voltage.
Chapter 8 Troubleshooting Tables
3 Electrical Problems
Lamp does not light when switched on.
Flickering or unstable lamp brightness.
Sudden lamp failure.
83
Corrective Measures
Check power cord connection. (P.69)
Insert correctly. (P.72)
Replace bulb. (P.72)
Use the specified lamp. (P.72)
Replace fuse. (P.73)
Corrective Measures
Replace bulb. (P.72)
Connect correctly.
Insert correctly. (P.72)
Corrective Measures
Use the specified lamp. (P.72)
Select the voltage that corresponds to
the voltage provided in your region
using the voltage selector. (P.68)
8
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