Phenomena That May Easily Be Mistaken For Machine Defects - Hitachi CPS210W User Manual

Troubleshooting (continued)

Phenomena That May Easily Be Mistaken For Machine Defects

WARNING • Please carefully read the "User's Manual - Safety Guide".
Never use the projector if abnormal operations such as smoke, strange odor,
excessive sound, damaged casing or elements or cables, penetration of liquids or
foreign matter, etc. should occur.
NOTE
• Although bright spots or dark spots may appear on the screen, this is a
unique characteristic of liquid crystal displays, and such do not constitute or imply a
machine defect.
Before requesting repair, please check in accordance with the following chart. If the
situation cannot be corrected, then contact your dealer.
Phenomenon
The main power source is not ON.
Turn on the main power.
The electrical power cord is not plugged in.
Correctly connect the power cord.
Power does not
The main power source has been interrupted during operation,
come ON.
such as by a power outage (blackout), etc.
Be sure to press the " " (power OFF) side of the main power switch,
and leave this OFF for at least 20 minutes. After the unit has
sufficiently cooled down, turn ON the power source.
The input changeover settings are mismatched.
Neither sounds
Select the input signal, and correct the settings.
nor pictures are
No signal is being inputted.
outputted.
Correctly connect the connection cables.
The electrical wiring to this unit is not correctly connected.
Correctly connect the connection cables.
Pictures are
The volume setting has been set at (or adjusted to) an
displayed,
extremely low level.
but no sounds
Adjust the VOLUME setting to a higher level.
are heard.
The MUTE mode is the current setting.
Press the MUTE button to release (change) the MUTE mode setting.
The electrical wiring to this unit is not correctly connected.
Correctly connect the connection cables.
Sounds are
The brightness setting has been set at (or adjusted to) an
heard,
extremely low level.
but no pictures
Adjust the BRIGHT setting to a brighter level.
are displayed.
The lens cap has not been removed.
Remove the lens cap.
Colors have a
Color settings are not correctly adjusted.
faded- out
Perform picture adjustments by changing the COLOR BAL R,
appearance, or
COLOR BAL G, COLOR BAL B, COLOR, and/or the TINT settings,
Color tone is
etc.
poor.
Cases not involving a machine defect,
and Items to be confirmed
Reference
pages
11,14
14
15
10
10
17
17
10
23
4,14
24
41