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General| Resolution | Up to 1600 x 1200 |
|---|---|
| Aspect Ratio | 4:3 |
| Vertical Refresh Rate | 50-160 Hz |
| Display Type | CRT |
| Screen Size | 21 inch |
| Input Connectors | VGA |
Details physical characteristics like CRT size, resolution, dimensions, weight, and accessories.
Covers video input, synchronization signals, line frequency, refresh rate, power supply, and consumption.
Specifies operating and limit ranges for temperature and humidity, and condensation avoidance.
Lists checks to perform after repair, including connections, wiring, parts, and cords.
Explains methods to measure AC leakage from exposed metal parts to earth ground.
Highlights components critical for safety and proper replacement procedures.
Details VESA DPMS compliance and the monitor's four-stage power saving system.
Guides on diagnosing failures based on power LED patterns during Aging/Self Test.
Lists horizontal and vertical timing parameters for various production and customer modes.
Provides an overview of the monitor's features, including CRT, scanning, and power management.
Covers critical safety information, handling, and environmental considerations for monitor operation.
Explains the meaning of symbols and fonts used throughout the manual for warnings and tips.
Details CE compliance, RFI suppression, X-ray regulations, and FCC Class B statement.
Highlights the monitor's adherence to ENERGY STAR guidelines for energy efficiency.
Advises on selecting and replacing the power cable, including specific standards.
Provides information on environmentally responsible disposal and recycling of the monitor.
Guides on checking received parts against the delivery note and reporting issues.
Offers advice on positioning the monitor and keyboard for optimal ergonomic setup.
Details how to connect the monitor's power and data cables to the system unit.
Explains the procedure for switching the monitor on and off using the power switch.
Describes the monitor's support for VESA DPMS and its four-stage power saving modes.
Explains the function of control panel buttons and navigating the OSD menu.
Guides on adjusting brightness and contrast directly or via OSD settings.
Details how to adjust picture size, position, and zoom using dedicated OSD options.
Covers adjustments for rotation, pincushion, trapezoid, and parallelogram distortions.
Explains setting color temperature and adjusting primary color bias and gain.
Addresses issues like convergence, moiré effect, and color purity correction.
Details settings for degaussing, video signal, OSD position, and button lock.
Explains degaussing, input signal selection, OSD position, and power management delay.
Describes how to change the OSD menu language from the available options.
Details procedures for resetting selected functions, current input, or all input settings.
Provides advice on selecting suitable color combinations for application programs for better readability.
Explains the VESA-DDC interface for automatic monitor configuration and data exchange.
Lists technical data including CRT type, dimensions, electrical specifications, and operating conditions.
Lists factory-set modes with corresponding horizontal frequency and screen resolution.
Illustrates the acceptable physical angles for tilting and turning the monitor.
Guides users on troubleshooting common errors and utilizing the monitor's self-diagnosis feature.
Provides solutions for common issues like blank screens, lines, and color problems.
Explains the meaning of specific error messages like "OUT OF SCAN RANGE" and "NO INPUT SIGNAL".
Step-by-step guide on how to safely remove the monitor's outer cabinet.
Instructions for detaching and removing the D board assembly from the chassis.
Details the process for removing the G board, including shields and holders.
Instructions on how to remove the A board from its mounting.
Steps for removing the L board and its associated connectors.
Guide for detaching and removing the I/O terminal board assembly.
Illustrates the correct orientation for accessing internal components.
Details the procedure for removing the H and J boards from the monitor.
Step-by-step guide for removing the picture tube assembly.
Important safety instructions for handling the picture tube's anode cap.
Covers checks for HV regulator, HV protector, and beam current protector circuits.
Specifies voltage checks for the 3rd winding of the Flyback Transformer (FBT).
Initial purity and DY tilt adjustments using rough settings.
Detailed fine-tuning using Helmholtz coil and landing checkers.
Guides on rough convergence adjustments using magnets and signals.
Lists precise specifications for convergence and white balance adjustments.
Details specifications for position, size, and focus adjustments.
Visually shows the placement of main circuit boards within the monitor chassis.
Overview of schematic diagrams, highlighting critical components for safety.
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