Boxlight Cp755ew User Manual
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Page 41
Multimedia LCD Projector Video Mode_ -40- 1. PICTURE Brightness 000/100 Adjusts the overall image brightness Contrast 000/100 Adjusts the difference between light and dark areas of the image sharpness 000/006 Adjusts the image sharpness Color 000/100 Adjusts the image color Tint 000/100 Adjusts the image tint Display mode Adjusts the color temperature of the image Powerful Video Presentation Natural Cinema User Enhance brightness Keep the soft tender color For computer...
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Multimedia LCD Projector -41- 2.AUDIO Volume 000/040 Adjusts the volume Mute On/Off Mutes the volume on/off
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Multimedia LCD Projector -42- 3.SETTING Auto keystone Execute Automatically Corrects keystone distortion in image i.e. press once to do once Keystone V -80/+80 Corrects vertical keystone distortion in image Auto search On/off Search signal source automatically.
Page 46
Multimedia LCD Projector -45- 5.PRESENTATION Auto ceiling On/off Automatically inverts the image when the projector is turned upside down i.e. when the projector is mounted on the ceiling Front Execute Normal projection mode Ceiling Execute Inverts the image vertically, used when the projector is mounted upside down Rear Execute Inverts the image horizontally, used when projecting onto a rear projection screen Ceiling and Rear Execute Inverts the image horizontally and vertically,...
Page 47
Ceiling Mounted Installation Guide Multimedia LCD Projector Attach the optional ceiling mount at four-suspension bracket fixing points when suspending the from a ceiling. *A specia l method of installation isrequired in order to suspend theprojector from the ceiling. Please ask your dealer for more details. -46-
Page 48
Cleaning the Air Filter A. When the air filter becomes clogged with dust, etc., the projector may overheat and turn itself off to prevent internal damage. Multimedia LCD Projector Maintenance and Troubleshooting Cleaning the projector Warning: Always unplug the projector before performing any maintenance. Clean the p rojector case by wiping it gently with a soft cloth. If necessary, the case canbe cleanedusing aneutral detergent and a soft...
Page 49
W arning: Do not touch the bulb. Touchingthe bulb will greatly decrease the life of the lamp and could cause the bulb to explode. 5. Slide the replacement lamp into place and press firmly to seat the lamp. 6. Reinstall the screws removed in step 3. 7. Reinstall the lamp door and press on the side closest to the lens until the latch snaps into place and the lamp door is flush with the top of the projector. Multimedia LCD Projector Lamp Replacement Caution : The lamp and inside of the projector...
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Multimedia LCD Projector Indicators The Power and Lamp indicators show the status of the projector. Before requesting repair, check the projector status using the chart below. If the problem cannot be resolved contact your dealer. -49 - Power (Green) Lamp (Red) Condition Notes Slow flashing Off Stand by mode *Projector is ready to be turned on (normal) On Off On mode *Projector is on and operating normally On Slow flashing Cool-down mode *Projector is in cool...