AL1712 Service Guide
Page 5
... equipment has been tested and found to comply with the limits for energy efficiency. WARNING: To prevent fire or chock hazard, do not expose the monitor to qualified personnel only. - 5 - Do not open the cabinet. However, there is encouraged to try to correct the interference by turning the equipment off and... a Class B digital device, pursuant to Part 15 of the following measures: 1. Increase the separation between the equipment and receiver. 3. These limits are present inside the monitor. NOTICE: 1.
... equipment has been tested and found to comply with the limits for energy efficiency. WARNING: To prevent fire or chock hazard, do not expose the monitor to qualified personnel only. - 5 - Do not open the cabinet. However, there is encouraged to try to correct the interference by turning the equipment off and... a Class B digital device, pursuant to Part 15 of the following measures: 1. Increase the separation between the equipment and receiver. 3. These limits are present inside the monitor. NOTICE: 1.
AL1712 Service Guide
Page 6
.... Never spill liquids on an unstable trolley, stand, or table. To ensure satisfactory operation, use the monitor only with the monitor. Do not place the monitor on the monitor. The monitor should be used for ventilation. Unplug the unit during a lightning storm or when it will protect the...blocked or covered. It could short circuit parts causing a fire or electric shock. Please refer all servicing to service the monitor yourself; If the monitor falls, it from the type of power supplied to power surges. Slots and openings in a bookcase or cabinet unless proper...
.... Never spill liquids on an unstable trolley, stand, or table. To ensure satisfactory operation, use the monitor only with the monitor. Do not place the monitor on the monitor. The monitor should be used for ventilation. Unplug the unit during a lightning storm or when it will protect the...blocked or covered. It could short circuit parts causing a fire or electric shock. Please refer all servicing to service the monitor yourself; If the monitor falls, it from the type of power supplied to power surges. Slots and openings in a bookcase or cabinet unless proper...
AL1712 Service Guide
Page 7
... a missing pixel or a pixel lit all of 99.99% or more. It may flicker during initial use . SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. The LCD screen has effective pixels of the time. In this case, the screen is displayed for...
... a missing pixel or a pixel lit all of 99.99% or more. It may flicker during initial use . SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. The LCD screen has effective pixels of the time. In this case, the screen is displayed for...
AL1712 Service Guide
Page 8
Table of contents Chapter 1 Monitor Feature 9 Preset Timing 9 Block Diagram 9 PCB Conductor View 9 MainBoard 9 Button Board 9 Chapter 2 Operating Instruction 15 Front Panel Definition 9 External Controls 9 OSD Menu 9 LCD Definition 9 How to Optimize the DOS-Mode 9 Chapter 3 Machine Disassembly and Replacement 21 Dimension 9 Disassembly Procedures 9 Chapter 4 Troubleshooting 27 Chapter 5 Connector Information 29 Chapter 6 FRU List 30 Chapter 7 Schematic Diagram 34 - 8 -
Table of contents Chapter 1 Monitor Feature 9 Preset Timing 9 Block Diagram 9 PCB Conductor View 9 MainBoard 9 Button Board 9 Chapter 2 Operating Instruction 15 Front Panel Definition 9 External Controls 9 OSD Menu 9 LCD Definition 9 How to Optimize the DOS-Mode 9 Chapter 3 Machine Disassembly and Replacement 21 Dimension 9 Disassembly Procedures 9 Chapter 4 Troubleshooting 27 Chapter 5 Connector Information 29 Chapter 6 FRU List 30 Chapter 7 Schematic Diagram 34 - 8 -
AL1712 Service Guide
Page 9
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Maximum Screen Size Power Source Environmental Considerations Weight (N.W.) Dimension Driving system Size Pixel pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-Frequency ON Mode OFF Mode TFT Color LCD 17" 0.264 mm 150(H) x 125 (V) degree 300 cd/m2(typ) 450:1 (typ) 20ms (Tr+Tf) R,G,B Analog H/V TTL 31-81KHZ 56-75HZ 16.2 million Colors 135MHz 1280x1024@75HZ VESA DDC2B
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Maximum Screen Size Power Source Environmental Considerations Weight (N.W.) Dimension Driving system Size Pixel pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-Frequency ON Mode OFF Mode TFT Color LCD 17" 0.264 mm 150(H) x 125 (V) degree 300 cd/m2(typ) 450:1 (typ) 20ms (Tr+Tf) R,G,B Analog H/V TTL 31-81KHZ 56-75HZ 16.2 million Colors 135MHz 1280x1024@75HZ VESA DDC2B
AL1712 Service Guide
Page 15
... OSD options. OPERATING INSTRUCTIONS Chapter 2 Front Panel Definition This Section defines the front panel User Interface for Led Indictor and Key function. AUTO and the monitor will automatically optimize the position, focus and clock of your display. 2 < MINUS If OSD is active, press to adjust the volume. Power on/off 5 POWER...
... OSD options. OPERATING INSTRUCTIONS Chapter 2 Front Panel Definition This Section defines the front panel User Interface for Led Indictor and Key function. AUTO and the monitor will automatically optimize the position, focus and clock of your display. 2 < MINUS If OSD is active, press to adjust the volume. Power on/off 5 POWER...
AL1712 Service Guide
Page 19
...period, will automatically switch to inform the host system of DDC used, communicate additional information about its display capabilities. It allows the monitor to an OFF mode. When there is no video-input signal present. The display is restored by the Video Electronics Standards Association(...VESA) and/or the United States Environmental Protection Agency (EPA) and The Swedish Confederation Employees (NUTEK). IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, THERE MUST BE A VIDEO INPUT SIGNAL. After the video input signal is restored, full power is restored and the...
...period, will automatically switch to inform the host system of DDC used, communicate additional information about its display capabilities. It allows the monitor to an OFF mode. When there is no video-input signal present. The display is restored by the Video Electronics Standards Association(...VESA) and/or the United States Environmental Protection Agency (EPA) and The Swedish Confederation Employees (NUTEK). IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, THERE MUST BE A VIDEO INPUT SIGNAL. After the video input signal is restored, full power is restored and the...
AL1712 Service Guide
Page 21
During the disassembly process, group the screws with the corresponding to scratching! The screws for maintenance and trouble shooting NOTE : 1. Note : The monitor surface is susceptible to avoid mismatch when putting back the components. 2. DIMENSION Front View : ( unit : mm ) - 21 - Wear gloves. Chapter 3 Machine Disassembly and Replacement This chapter contains step-by-step procedures on a soft surface when mounting or removing the base. 3. Therefore, lay the monitor on how to assemble the monitor for the different components vary in size.
During the disassembly process, group the screws with the corresponding to scratching! The screws for maintenance and trouble shooting NOTE : 1. Note : The monitor surface is susceptible to avoid mismatch when putting back the components. 2. DIMENSION Front View : ( unit : mm ) - 21 - Wear gloves. Chapter 3 Machine Disassembly and Replacement This chapter contains step-by-step procedures on a soft surface when mounting or removing the base. 3. Therefore, lay the monitor on how to assemble the monitor for the different components vary in size.