Do you have a question about the Plus U4-112 and is the answer not in the manual?
Warning and guidance regarding radio frequency emissions and potential interference in residential installations.
Statement confirming compliance with Canadian Interference-Causing Equipment Regulations for Class B digital apparatus.
Essential precautions to read before using the projector for safe and long-lasting operation.
Safe and optimal placement instructions for the projector to ensure proper ventilation and prevent damage.
Critical warnings to prevent fire hazards and electric shock, including ventilation and electrical safety.
Instructions for replacing the button battery in the remote control.
Information on the effective operating range of the remote control.
Charts detailing projection distances and screen sizes for different projector models.
Guide for connecting personal computers using DVI-D, D-Sub 15-pin, and notebook outputs.
Instructions for connecting video sources via Composite, S-Video, and Component signals.
Instructions for connecting audio sources to the projector's audio input jack.
Steps for connecting the power cable, initial startup, and language selection.
Procedure for safely switching off the projector and disconnecting power.
Steps for adjusting image size using the zoom ring and positioning the image on the screen.
Detailed instructions on using the projector's adjusters to fine-tune image height and stability.
Selecting input sources and performing automatic image alignment.
Adjusting the image's horizontal and vertical proportions for different signal types.
Freezing images, muting video/audio, and selecting lamp modes.
Setting and using the built-in timer for presentations.
Correcting trapezoidal distortion and adjusting the built-in speaker volume.
Digitally enlarging and repositioning the projected image.
Accessing and using frequently used adjustments via the quick menu.
Explanation of menu structure, button functions, and cursor control for accessing settings.
Step-by-step guide on selecting menu items, adjusting settings, and confirming changes.
Procedures for exiting menus and navigating between different menu sections.
Adjusting brightness, contrast, color, tint, and sharpness for optimal image quality.
Fine-tuning picture settings like banding, position, and fine picture for optimal display.
Restoring image adjustment values to their default factory settings.
Adjusting gamma for dark portion detail and color temperature for white balance.
Optimizing color reproduction for component signals and adjusting white levels for RGB input.
Setting image aspect ratio and controlling picture sharpness.
Adjusting image orientation, correcting keystone distortion, and saving settings.
Configuring automatic input detection, power-off timers, menu display location, lamp mode, and input format.
Configuring presentation timer and customizing startup logo background, scaling, position, and capture.
Configuring initial display modes, playback options, interval, repeat, and progress bar for the viewer.
Selecting menu language, controlling on-screen messages, and setting background color.
Viewing system details, resetting settings to factory defaults, and resetting the lamp timer.
Displaying input signal resolution, frequency, and tracking lamp usage time.
Creating custom logo images and configuring capture parameters like background and scaling.
Performing the capture process and checking the created startup logo.
Guidelines for preparing image files and understanding terminology for presentations.
Switching input to PC Card Viewer and basic operation for navigation and viewing.
Viewing slides, rotating images, and accessing viewer settings for display and playback.
Step-by-step instructions for safely removing the projector lamp cartridge.
Instructions for installing a new lamp cartridge and resetting the lamp timer.