Phenomena That May Easily Be Mistaken For Machine Defects - Hitachi CP-RS57 User Manual – Operating Manual

Troubleshooting

Phenomena that may easily be mistaken for machine defects

WARNING
smoke, strange odor, excessive sound, damaged casing or elements or cables,
penetration of liquids or foreign matter, etc. should occur. In such cases,
immediately turn off the power switch and then disconnect the power plug from
the power outlet. After making sure that the smoke or odor has stopped, contact
your dealer or service company.
1. Before requesting repair, please check in
accordance with the following chart. This
operation sometimes resolves your problem.
If the situation cannot be corrected,
2.
The projector's microprocessor may need to be reset. Please push the restart
switch by using a pin or similar.
3.
Some setting may be wrong. Please use the FACTORY RESET function of
SERVICE menu in the OPTION menu (
default.
Then, if the problem is not removed after maintenance, please contact your dealer
or service company.
Phenomenon
Power does not
come on.
50
Never use the projector if abnormal operations such as
Cases not involving a machine defect
The electrical power cord is not plugged in.
Correctly connect the power cord.
The power switch is not set to the on position.
Set the power switch to [ | ] (On).
The main power source has been interrupted during
operation such as by a power outage (blackout), etc.
Please turn the power off, and allow the unit to cool down at
down, please turn the power on again.
Either there is no lamp and/or lamp cover, or either
Please turn the power off, and allow the unit to cool down at
the lamp and lamp cover, and then turn the power on again.
41) to reset all settings to factory
Reference
page
16
17
17, 18
42, 43