Sanyo PLC WTC500AL Owner's Manual page 72

Appendix
Picture is not bright enough .
The color is strange .
Image is Left/Right reversed .
Image is Top/Bottom reversed .
The image is distorted or runs off .
The edge of image is distorted .
No sound
Auto PC adjustment function
does not work .
Some displays are not seen
during the operation .
The setting does not remain after
turning off power .
Power management function does
not work .
Image disappears automatically
72
– Projecting from the excessive slant angle to the screen may cause
keystone distortion and partial imperfect focus.
– Check if "Contrast" or "Brightness" are adjusted properly See page 42.
– Check if "Image level" is selected properly See page 41.
– Check the LAMP 1/2 REPLACE indicators. If it lights, the end of lamp
life is approaching. Replace the lamp with a new one promptly. See
pages 66-68, 78.
– Check the Lamp control function See page 54.
– Check the Input signal, color system, video system, or computer
system mode.
– Adjust the Image level properly. See page 41.
– Check the Ceiling/Rear function. See page 45.
– Check the Ceiling function. See page 45.
– Check the "PC Adjustment" menu or "Screen" menu and adjust them.
See pages 37-40, 45-48.
– With maximum lens shift, image distortion may be observed.
– Check the audio cable connection from audio input source.
– Adjust the audio source.
– Press the Volume + button. See page 29.
– Press the Mute button. See page 29.
– When the AUDIO OUT is plugged in, the projector's built-in speaker is
not available. See page 22.
– Is the image projected? You will hear the sound only when the image is
projected.
– Check the Input signal. Auto PC Adjustment function can not work,
when 480p, 575p, 720p, 480i, 575i, 1035i, or 1080i is selected.
See page 38.
– The Auto adj. icon turns gray and cannot be operated with the digital
signals. See page 38.
– Check the Display function. See page 56.
– Make sure you selected "Store" after adjusting settings. Some settings
cannot be stored if not registered with "Store."
– Power management function cannot work while "Freeze" function is
running or the shutter is closed.
– Check the power management function in the Setting. The power
management is set to "On" at the factory.