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IBM P275 User Manual

IBM P275
23 pages
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P275
Operating Instructions
Color Monitor
English
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IBM P275 Specifications

General IconGeneral
Screen Size21 inches
Refresh Rate85 Hz
Aspect Ratio4:3
Panel TypeCRT
Vertical Refresh Rate50 - 160 Hz
Dot Pitch0.24 mm
ConnectivityVGA
Horizontal Refresh Rate30 - 96 kHz
Input SignalAnalog
Input Connectors1 x VGA
Connector Type15-pin D-sub

Summary

Trademarks

Precautions

Installation Precautions

Guidelines for installing the monitor in a suitable environment, avoiding heat and magnetic interference.

Maintenance Instructions

Instructions for cleaning and maintaining the monitor's cabinet, panel, and controls with appropriate materials.

Transportation Guidelines

Recommendations for safely transporting the monitor for repair or shipment using original packaging.

Tilt-Swivel Adjustment

Instructions on how to adjust the monitor's tilt and swivel angles for optimal viewing.

Power Connection Warnings

Important safety warnings related to connecting the power supply, including grounding and static discharge.

Identifying Parts and Controls

Front Controls Overview

Description of controls located on the front of the monitor, including input switch and adjustment buttons.

Rear Connectors Overview

Description of connectors on the rear of the monitor, including AC input and video input connectors.

Monitor Setup Guide

Connect Monitor to Computer

Instructions for connecting the monitor to the computer's video output using the appropriate cable.

Connect Power Cord

Instructions for connecting the monitor to a properly grounded power outlet.

Power On Sequence

Steps for powering on the monitor and computer in the correct order.

Selecting Video Input

How to switch between different video input sources (e.g., computer 1 or computer 2).

Workplace Preparation

Monitor Placement

Guidance on optimal placement, ventilation, and avoiding interference for the monitor.

Optimal Monitor Height

Recommendations for setting monitor height relative to eye level for comfortable viewing.

Viewing Orientation

Advice on monitor orientation to minimize reflections and ensure comfortable viewing.

Ergonomic Working Practices

Ergonomic advice for posture, breaks, and hand positioning during computer use.

Customizing Your Monitor

Navigating the On-Screen Menu

How to access and navigate the on-screen display (OSD) menu for monitor adjustments.

On-Screen Menu Items

Exit Menu

Option to close the on-screen menu interface.

Contrast and Brightness Adjustment

Adjusts screen contrast and brightness levels.

Picture Size and Centering

Adjusts horizontal and vertical picture size and centering.

Picture Geometry Adjustment

Adjusts picture rotation and shape.

Convergence Adjustment

Adjusts color alignment for red, green, and blue signals.

Screen Quality Adjustments

Adjusts picture quality aspects like degauss and moire cancellation.

Color Adjustment Options

Adjusts the color temperature and selection of color modes.

Additional Options Menu

Accesses advanced settings like control lock and language selection.

Adjusting Brightness and Contrast

Adjusting Picture Centering

Adjusting Picture Size

Automatic Picture Sizing and Centering

Adjusting Picture Shape (Geometry)

Adjusting Convergence

Adjusting Picture Quality (Screen)

Adjusting Picture Color

Selectable Color Modes

Explains how to select different color modes like PRESET, VARIABLE, EXPERT, sRGB.

Preset Color Modes

Details on using preset color temperature modes (9300K, 6500K, 5000K).

Variable Color Mode

Details on fine-tuning color temperature using the variable mode.

Expert Color Mode

sRGB Color Mode

Restoring Original Color (Color Return)

Additional Settings (Option)

Locking Controls

How to lock monitor controls to prevent accidental changes.

Changing On-Screen Language

How to change the language of the on-screen display menu.

Changing Menu Position

How to reposition the on-screen display menu if it obstructs the image.

Setting Color Mode via Option

How to select the desired color adjustment mode within the Option menu.

Resetting Adjustments

Reset Current Input Signal Adjustments

Resets all adjustment data for the currently active input signal to factory defaults.

Reset All Input Signal Adjustments

Resets adjustment data for all input signals to factory defaults.

Technical Features

Preset and User Modes

How the monitor uses preset and user-defined display modes for optimal picture quality.

Power Saving Function

Details on the monitor's power saving modes and power consumption.

Troubleshooting

Thin Lines on Screen (Damper Wires)

Explanation of normal thin lines on the screen caused by damper wires.

On-Screen Messages Guide

Explanation of common on-screen error messages and their remedies.

Out of Scan Range Message

Troubleshooting steps for the 'OUT OF SCAN RANGE' message.

Displaying Monitor Identification

How to display the monitor's name, serial number, and date of manufacture.

Trouble Symptoms and Remedies

No Picture Display

Troubleshooting steps for when the monitor displays no picture.

No Signal or Orange Indicator

Solutions for 'NO SIGNAL' message or orange power indicator.

Out of Scan Range Message

Troubleshooting steps for the 'OUT OF SCAN RANGE' message.

No Message, Green/Flashing Orange Indicator

Steps for when the monitor is on but no picture is shown.

Picture Instability Issues

Remedies for unstable or distorted picture display (flickering, bouncing).

Fuzzy Picture Resolution

Steps to resolve a fuzzy or unclear picture.

Picture Ghosting

Picture Centering and Sizing Issues

Curved Image Edges Correction

Visible Moire Patterns

Non-Uniform Color Issues

Incorrect White Balance

Color Shadows at Edges

Monitor Buttons Unresponsive

Color Return Function Issues

Power-On Hum Explanation

Self-Diagnosis Function

Specifications

Service Information

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