Pioneer SD-643HD5 Operating Instructions - Page 79

Symptom, Cause

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TROUBLESHOOTING The following symptoms may be mistakenly regarded as malfunctioning. In many cases, they are not the faults of the Monitor. SYMPTOM There are 2 or 3 layers of images (ghost images) Spots appears on the screen Noises are audible Stripes appears on the screen Noises are audible A loud crack is heard after the power is turned on There is a pop and the power goes off CAUSE Influence of waves from the broadcast stations reflected by nearby mountains and high-rise buildings. Influence of harmful waves produced by motor equipments such as hair dryers and vacuum cleaners, ignition devices such as cars and motorbikes, flashing devices such as thermostats and electricity discharge by transmission/distribution lines. Mixing of electric waves from TV stations FM stations, amateur wireless, public wireless (simple wireless), etc., or nearby personal computer, TV, VCR, audio equipment. Sometimes, creaking sounds will be produced when cabinets expand or contract due to changes in the surrounding temperature. Do not suspect a fault. The power was turned off momentarily due to the protection circuit to correct the electric discharge phenomenon in the CRT. Do not suspect fault. OTHERS 79

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79
OTHERS
TROUBLESHOOTING
The following symptoms may be mistakenly regarded as malfunctioning.
In many cases, they are not the faults of the Monitor.
There are 2 or 3 layers of images (ghost
images)
Spots appears on the screen
Noises are audible
Stripes appears on the screen
Noises are audible
A loud crack is heard after the power is
turned on
There is a pop and the power goes off
Influence of waves from the broadcast stations reflected by nearby mountains and
high-rise buildings.
Influence of harmful waves produced by motor equipments such as hair dryers
and vacuum cleaners, ignition devices such as cars and motorbikes, flashing devices
such as thermostats and electricity discharge by transmission/distribution lines.
Mixing of electric waves from TV stations FM stations, amateur wireless, public
wireless (simple wireless), etc., or nearby personal computer, TV, VCR, audio
equipment.
Sometimes, creaking sounds will be produced when cabinets expand or contract
due to changes in the surrounding temperature. Do not suspect a fault.
The power was turned off momentarily due to the protection circuit to correct the
electric discharge phenomenon in the CRT. Do not suspect fault.
SYMPTOM
CAUSE