Troubleshooting - Mitsubishi Electric VS-HE120U Manual Del Usuario

Troubleshooting

Please check the following before contacting your dealer for service. Errors in signals are apt to be taken
for problems in the product.
Problems
No image appears
on the screen.
Hue of the image is
not appropriate.
A blue light blinks
without image
display.
EN-6
● Check the power cord is connected firmly.
● Check the correct input signals are selected for the terminals of the
external devices.
● Check the external devices are connected to the terminals firmly.
● Check the external devices are turned on.
● Check the appropriate signal is input from the external devices to the
product.
● Check the signal connection between the external device and the
product.
● When the LED fails to illuminate or a failure occurs in the product, a
blue light blinks. In such a case, check the state of the blinking blue light
(and the state of the status display on the terminal panel) according to
the following table.
State of the
blinking blue light status display
Infrared receiver
STANDBY
Light on for 1 second,
off for 1 second
Infrared receiver
STANDBY
Light on for 5
seconds, off for 1
second
STANDBY
STANDBY
Infrared receiver
STANDBY
Light on for 1 second,
off for 5 seconds
STANDBY
Remedies
State of the
Causes and solutions
The LED has failed to
illuminate.
STATUS STATUS
Contact your MITSUBISHI
dealer.
STANDBY
Any of 1 to 7
The cooling fan has failed.
Contact your MITSUBISHI
STATUS STATUS
dealer.
STANDBY
Any of 1 to 4
An abnormal temperature rise
has occurred.
STATUS STATUS
Check the ambient temperature
and make sure that the intake is
STANDBY
not blocked.
Any of 1 to 6
The power circuit has failed.
Contact your MITSUBISHI
STATUS STATUS
dealer.
STANDBY
Any of 1 to 3
The image processing circuit has
failed.
STATUS STATUS
Contact your MITSUBISHI
dealer.
STANDBY
The system processing circuit has
failed.
STATUS STATUS
Contact your MITSUBISHI
dealer.
STANDBY
Any of 2 to 4