User Manual

Table Of Contents
Noise is heard
Check Action Refer to
Is the exhaust vent blocked?
Is the unit used near a heater or air-
conditioner?
Check the installation condition of the projector.
When the
surrounding temperature of the projector is high,
the fan revolution speed increases to protect the projector
unit, hence a louder operating sound.
P. 20
Are you viewing 3D video images? “LD Power” is set automatically to “High” to ease viewing
of 3D video images, hence a louder fan operating sound.
If you are bothered by the sound, set it to “Low”.
P. 57
Is “LD Power” set to “High”? Setting “LD Power” to “High” increases the fan rotation
speed, and noise would be louder as a result.
P. 57
Is the “8K e-shift” setting for “MPC”
switched?
Switching sound is generated. This is not a malfunction.
Unable to connect to LAN terminal
Check Action Refer to
Has a network password been
configured? (DLA-NZ9BK,
DLA-NZ8BK,
DLA-NZ7BK, DLA-RS4100K, DLA-
RS3100K, DLA-RS2100K)
Configuration of a network password is necessary before
connecting to the LAN terminal. Configure the network
password.
P. 79
There are small black or colored dots on the screen
The D-ILA device is manufactured using high-precision technologies, but there may be some (less than 0.01%) missing
pixels or pixels that remain permanently lit. This is not a malfunction.
88
Troubleshooting