How do I correct curved edges on the image of my Sony Trinitron GDM-FW900 Monitor?
- JJohn KellySep 18, 2025
To correct curved edges on the image of your Sony Monitor, adjust the geometry.
How do I correct curved edges on the image of my Sony Trinitron GDM-FW900 Monitor?
To correct curved edges on the image of your Sony Monitor, adjust the geometry.
Why does the picture on my Sony Trinitron GDM-FW900 Monitor flicker, bounce, oscillate, or appear scrambled?
If your Sony Monitor's picture flickers, bounces, oscillates, or is scrambled, the issue might be external interference. Try these steps: * Isolate and eliminate potential sources of electric or magnetic fields such as other monitors, laser printers, fluorescent lighting, televisions, or electric fans. * Move the monitor away from power lines or place a magnetic shield near the monitor. * Try plugging the monitor into a different AC outlet, preferably on a different circuit. * Try turning the monitor 90° to the left or right.
Why is there no picture on my Sony Trinitron GDM-FW900?
If there's no picture on your Sony Monitor, there could be several reasons: * If the power indicator is not lit, ensure the power cord is properly connected. * If a 'NO INPUT SIGNAL' message appears, or the power indicator is orange or alternating between green and orange, check that the video signal cable is properly connected and all plugs are firmly seated in their sockets. Also, verify the INPUT switch setting is correct and that the video input connector’s pins are not bent or pushed in. * The computer may be in power saving mode; try pressing any key or moving the mouse. * Ensure the computer’s power is on and the graphic board is completely seated in the proper bus slot.
What to do if the picture is fuzzy on Sony Trinitron GDM-FW900 Monitor?
If the picture on your Sony Monitor is fuzzy: * Adjust the brightness and contrast. * Degauss the monitor. * If CANCEL MOIRE is ON, the picture may become fuzzy. Decrease the moire cancellation effect or set CANCEL MOIRE to OFF.
What to do if Sony Monitor buttons do not operate?
If the buttons on your Sony Monitor do not operate and a message appears on the screen, check if the control lock is set to ON; if so, set it to OFF.
What to do if USB peripherals do not function on Sony Trinitron GDM-FW900?
If USB peripherals aren't working with your Sony Monitor, try these steps: 1. Ensure the USB connectors are securely connected. 2. Verify the power switch is in the “on” position. 3. Confirm that self-powered USB devices are also powered on. 4. Install the latest device driver for your peripherals. Contact the device manufacturer for the appropriate driver. 5. For keyboard or mouse issues, connect them directly to your computer and reboot. After adjustments, reconnect them to the monitor. 6. Check Device Manager (right-click My Computer, select Properties, then Device Manager tab) for Universal Serial Bus Controller. If it's missing, contact your computer's manufacturer for a USB supplement disk. 7. In Device Manager, select Generic USB Device from the USB controller list and click...
How to resolve a fuzzy picture on my Sony Monitor?
To resolve a fuzzy picture on your Sony Monitor: * Adjust the brightness and contrast. * Degauss the monitor. * If CANCEL MOIRE is ON, the picture may become fuzzy. Decrease the moire cancellation effect or set CANCEL MOIRE to OFF.
What does OUT OF SCAN RANGE mean on my Sony Trinitron GDM-FW900 and how to fix it?
If the 'OUT OF SCAN RANGE' message appears on your Sony Monitor, ensure that the video frequency range is within that specified for the monitor. If you replaced an old monitor with this monitor, reconnect the old monitor and adjust the frequency range to the following: Horizontal: 30 – 121 kHz Vertical: 48 – 160 Hz
How to fix curved edges on Sony Trinitron GDM-FW900?
To correct curved edges on the image of your Sony Monitor, adjust the geometry.
What to do if white does not look white on Sony Monitor?
If white doesn't look white on your Sony Monitor: * Adjust the color temperature. * Check that the five BNC connectors are connected in the correct order.
Covers power connections, installation, maintenance, and safe transportation of the monitor.
Step-by-step guide for connecting the monitor to an IBM PC or compatible computer.
Instructions for connecting the monitor to a Macintosh computer using the supplied adapter.
Instructions for connecting the power cord and powering on the monitor and computer.
Steps to take if the screen remains blank after connecting and powering on.
Details on setting up the monitor for different operating systems, including Plug & Play.
Covers navigating menus and adjusting core picture settings like position, size, geometry, color, and quality.
Instructions for fine-tuning brightness and contrast levels via the dedicated menu.
Clarification that visible screen lines are normal damper wires.
Interpreting and resolving common input signal error messages.
Steps to resolve issues when the monitor displays no picture or has power indicator issues.
How to fix 'OUT OF SCAN RANGE' errors by adjusting computer frequencies.
Covers power connections, installation, maintenance, and safe transportation of the monitor.
Step-by-step guide for connecting the monitor to an IBM PC or compatible computer.
Instructions for connecting the monitor to a Macintosh computer using the supplied adapter.
Instructions for connecting the power cord and powering on the monitor and computer.
Steps to take if the screen remains blank after connecting and powering on.
Details on setting up the monitor for different operating systems, including Plug & Play.
Covers navigating menus and adjusting core picture settings like position, size, geometry, color, and quality.
Instructions for fine-tuning brightness and contrast levels via the dedicated menu.
Clarification that visible screen lines are normal damper wires.
Interpreting and resolving common input signal error messages.
Steps to resolve issues when the monitor displays no picture or has power indicator issues.
How to fix 'OUT OF SCAN RANGE' errors by adjusting computer frequencies.











