Sanyo PLC WTC500L - Manual (Page 72)

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– Projecting from the excessive slant angle to the screen may cause
keystone distortion and partial imperfect focus.
Picture is not bright enough . – 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.
The color is strange . – Check the Input signal, color system, video system, or computer
system mode.
– Adjust the Image level properly. See page 41.
Image is Left/Right reversed . – Check the Ceiling/Rear function. See page 45.
Image is Top/Bottom reversed . – Check the Ceiling function. See page 45.
The image is distorted or runs off . – Check the "PC Adjustment" menu or "Screen" menu and adjust them.
See pages 37-40, 45-48.
The edge of image is distorted . – With maximum lens shift, image distortion may be observed.
No sound – 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.
Auto PC adjustment function – Check the Input signal. Auto PC Adjustment function can not work,
does 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.
Some displays are not seen – Check the Display function. See page 56.
during the operation .
The setting does not remain after – Make sure you selected "Store" after adjusting settings. Some settings
turning off power . cannot be stored if not registered with "Store."
Power management function does – Power management function cannot work while "Freeze" function is
not work . running or the shutter is closed.
Image disappears automatically – Check the power management function in the Setting. The power
management is set to “On” at the factory.
Appendix