Acer AL1721 Support Question
Acer AL1721 Support Question
Find answers below for this question about Acer AL1721.Need a Acer AL1721 manual? We have 2 online manuals for this item!
Question posted by brad25249 on February 21st, 2013
My Screen Wont Go
my screen will not go when i reset it all it does is flashes lights on and off repetedly at me. also this is my secondary screen
Current Answers
Related Acer AL1721 Manual Pages
AL1721 User's Guide - Page 1
TABLE OF CONTENTS
FOR YOUR SAFETY 1 SAFETY PRECAUTIONS 2 SPECIAL NOTES ON LCD MONITORS 3
BEFORE YOU OPERATE THE MONITOR 3 FEATURES 3 PACKING LIST 3 INSTALLATION INSTRUCTIONS 4 CONTROLS AND CONNECTORS 5 ADJUSTING THE VIEWING ANGLE 6
OPERATING INSTRUCTIONS 7 GENERAL INSTRUCTIONS 7 HOW TO ADJUST A SETTING 9 ADJUSTING THE PICTURE 10-11 ...
AL1721 User's Guide - Page 2
... of the FCC Rules. WARNING:
To prevent fire or shock hazard, do not expose the monitor to qualified personnel only.
41L1700-786-7A 英文
1
Reorient or relocate the receiving antenna...interference caused by the party responsible for future reference. These limits are present inside the monitor. Consult the dealer or an experienced radio/TV technician for any , must be retained...
AL1721 User's Guide - Page 3
... personnel. Please refer all servicing to dangerous voltages and other hazards.
z The monitor should be sure these openings are provided for long period of the cabinet are ... any object into a grounded power outlet as a safety feature.
Do not place the monitor on the label. z The monitor is provided.
PRECAUTIONS
z Do not use only with the attached power adapter (Output 12Vdc...
AL1721 User's Guide - Page 4
...light, the screen may flicker during
initial use .
• The LCD screen has effective pixels of the previous screen
may find slightly uneven brightness on the screen depending on again to the nature of the LCD screen... include the following symptoms are normal with LCD monitor and do not indicate a problem. SPECIAL NOTES ON LCD MONITORS
The following items:
1. It may include
blemishes...
AL1721 User's Guide - Page 5
This LCD monitor has an External universal power supply that the power cord is required.) 3.
A certified power supply... H05VV-F 3G 0.75mm2 or H05VVH2-F2 3G 0.75mm2) shall be used with your LCD monitor. INSTALLATION INSTRUCTIONS
POWERCORD
Power Source:
1. Make sure that allows
operation in your LCD monitor's DC-power-input. The AC-power cord may be connected to be considered.
AL1721 User's Guide - Page 6
... 英文
5 Connect the audio cable between the monitor's audio input and the PC's
audio output (green port). 5.
Plug the power cable of the monitor and connect the other end to the computer's D-Sub ...-Input Model)Connect one end of the 15-pin D-Sub cable to the back of the monitor and
connect the other end to the
back of your computer before performing the procedure below. ...
AL1721 User's Guide - Page 7
It may cause
damage or break the LCD screen.
• Careful attention is recommended to look at the full face of the
monitor, then adjust the monitor's angle to your own preference.
• Hold the stand so you do not topple the monitor when you change the
monitor's angle.
• You are able to adjust the...
AL1721 User's Guide - Page 8
... Button
EXTERNAL CONTROLS
1. >/ Volume 2. The other control buttons are located at front panel of the monitor (See Figure 3). The power indicator
will light up. OPERATING INSTRUCTIONS
GENERAL INSTRUCTIONS
Press the power button to turn the monitor on the monitor position. By changing these settings, the picture can be adjusted to your personal preferences.
•...
AL1721 User's Guide - Page 9
... status, this button will act as it was originally
packed at the factory.
• To keep the monitor looking new, periodically clean it .
41L1700-786-7A 英文
8
Stubborn stains may be removed with a cloth lightly dampened with a soft cloth.
When OSD menu is in off status, press this button for 2 seconds...
AL1721 User's Guide - Page 11
... picture Clock (available in Analog H.
Adjusts the background brightness of the screen
image. Adjust picture Focus (available in Analog V.
User /Red
User/... Menu Item
Description
Adjusts the contrast between the
Contrast
foreground and background of the Brightness
screen image.
Position
mode only). N/A Warm
Set the color temperature to cool white. III. Clock
Adjusts ...
AL1721 User's Guide - Page 12
V. Position
OSD Timeout
Adjust the vertical position of current iput timing. N/A Analog
Select input signal from analog (D-Sub)
(only DualInput Model)
N/A Digital N/A Information N/A Reset
Select input signal from digital (DVI)
Show the resolution, H/V frequency and input port of the OSD. Clear each old status of picture. N/A Exit
Save user ...
AL1721 User's Guide - Page 13
...Please use VDE 0602, 0625, 0821 approval power cord in two levels, DDC1 and DDC2B. THIS MONITOR WILL APPEAR TO BE NON-FUNCTIONAL IF THERE IS NO VIDEO INPUT SIGNAL.
Supplied with VESA DDC1...is a unidirectional data channel from the display to the host that power supply cord needs to a "Screen Saver" feature except the display is UL listed and CSA labeled. USING THE RIGHT POWER CORD :
The...
AL1721 User's Guide - Page 14
.... *Computer Video Card should either turn ON or OFF after hitting the CAPS LOCK key. *Inspect the monitor's video cable and make
sure none of the pins are bent. *Make sure computer is ON (light blue) but there's no video or no picture.
The LED should be in its slot *Make sure...
AL1721 User's Guide - Page 15
With a wrong phase adjustment the picture has horizontal disturbances in light picture. key (AUTO-key). CLOCK (pixel frequency) controls the number of the pixel clock signal. For FOCUS and CLOCK adjustment use "dot-pattern" or win 95/98 shut-down mode
the screen
Adjust CLOCK and FOCUS or
perform hot-
If the frequency...
AL1721 User's Guide - Page 17
...; 3W
Input Connector
D-Sub 15pin DVI-D 24pin (Dual-Input Model)
Input Video Signal
Analog:0.7Vp-p(standard), 75 OHM, Positive
Digital signal (Dual-Input Model)
Maximum Screen Size
Horizontal : 337.92mm Vertical : 270.34mm
Power Source
100~264VAC,47~63Hz
Environmental Considerations
Operating Temp: 5° to 50°C Storage Temp.: -20°...
AL1721 User's Guide - Page 18
...; Input signal Selection
(Dual model only)
• Language • Auto configuration
(Analog model only)
• (Warm) Color • (Cool)Color • RGB Color temperature • Reset • OSD position .
AL1721 Service Guide - Page 40
... to return the defective parts, you should follow the local government ordinance or regulations on how best to repair or for repair and service of AL1721.
Refer to this chapter whenever ordering for parts to dispose it will not be noted in the FRU list of this printed Service Guide. For...
AL1721 Service Guide - Page 46
... 10K NC 10K 10K 10K NC 10K 10K 10K 10K
SAMSUNG EH CHIMEI E4 SAMSUNG EU HYDIS 200/300 CPT 170EA02 (RESERVED) (RESERVED) AU EN05
ResetIC:250ms
3
1
2
+3.3V
+5V
FB204 FB205
1206 1206 +PV
8/26 modify
SPEC(60mA)
SPEC(50mA)
12/20
NEW ADD CIRCUIT FOR 2M ROM04/09 +
DIGITAL PORT...
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