Ricoh D7500 User Manual

Item Specifications
Feature RS232 control daisy chain
ID setting
Sharpness enhancement
Dimming control (Adaptive Contrast)
Blue light reduction function
Picture in Picture (PIP)
Picture by Picture (PBP)
10-bit color processing
Operation Time
*1
10 touch points are supported at most. However, depending on where you touch, operations can be
unstable.
*2
USB Type-B For Touch port is exclusively for the touch panel. You can operate a computer using the touch
panel of the machine by connecting the machine to the computer via USB. When a controller designed
compliant with OPS (Open Pluggable Specification) standard is connected to the machine, the USB Type-B
For Touch port is disabled. When using the USB Type-B For Touch port on the right side of the machine, set
the Touch Control Setting in the Setting menu to USB.
• Specifications and functions are subject to change without notice.
5. Product Information
40

Ricoh D7500 Specifications

General

Touch Technology	Infrared
Operating System	Android 8.0
Display Size	75 inches
Resolution	3840 x 2160
Connectivity	Wi-Fi, Bluetooth, USB, HDMI
Processor	Quad-core 1.5GHz
Touch Points	20-point multi-touch

Summary

Using the Remote Control

Remote Control Button Functions

Explains the names and functions of the remote control buttons.

Installing Remote Control Batteries

Step-by-step guide on how to install batteries into the remote control.

Removing Remote Control Batteries

Instructions for removing batteries from the remote control.

Remote Control Usage Tips

Provides tips for optimal usage and placement of the remote control.

Connection

Connecting Audio and Video Signals

Notes and guidelines for connecting audio and video cables.

Connecting VGA Input

Steps to connect a computer to the display using a VGA input.

Connecting Digital Inputs

Instructions for connecting HDMI, DisplayPort, and DVI-D inputs.

Connecting External Speakers

How to connect external speakers to the machine for audio output.

Connecting Multiple Displays

Guide on connecting multiple displays in a daisy-chain configuration.

Connecting via USB Cable

Instructions for connecting the machine to an external device via USB.

Using the Touch Screen

Important Touch Screen Operation Guidelines

Key instructions and precautions for operating the touch screen functionality.

The On-Screen Display Menu

On-Screen Display Menu Overview

An overview of the different menus available on the display.

Navigating On-Screen Display Menus

Explains how to navigate and operate the On-Screen Display menus.

Using Control Panel Buttons for Menus

Instructions on using the physical control panel buttons to navigate menus.

Using Remote Control for Menus

Instructions on using the remote control to navigate the On-Screen Display menu.

Picture Menu Adjustments

Details on adjusting picture settings like mode, brightness, contrast, and color.

Sound Menu Adjustments

Guide to adjusting sound settings like volume, mute, and audio source.

Screen Menu Adjustments

Settings related to screen aspect ratio, PAP, and adjustments.

Setting Menu Options

Options for language, power saving, control settings, and monitor ID.

Product Information

Technical Specifications

Detailed technical specifications of the machine's hardware.

Supported Video Input Signals

Lists the video resolutions and formats supported by the machine.

PAP Input Signal Combinations

Details supported combinations for Picture-and-Picture (PAP) modes.

RS-232C Terminal Control Functions

Functions and commands controllable via the RS-232C terminal interface.

RS-232C Set and Get Commands

Table of commands and values for RS-232C control.

Output Signals Information

Information about signals output from the DisplayPort Output jack.

Troubleshooting

Troubleshooting Common Issues

Provides solutions for common problems like no picture, no sound, or strange images.

Appendix

Trademarks Information

Lists trademarks and registered trademarks used in the manual.