Acer A231H Support Question
Acer A231H Support Question
Find answers below for this question about Acer A231H.Need a Acer A231H manual? We have 2 online manuals for this item!
Question posted by slin47 on December 2nd, 2011
How To Adjust The Brightness Of The Monitor ?
Just set up monitor, no intuitive way to adjust the brightness and contrast.
Current Answers
Answer #1: Posted by quaff on December 2nd, 2011 4:49 PM
quaff
Member since:
November 13th, 2011 Points: 537,590
Member since:
November 13th, 2011 Points: 537,590
Check out the owners manual here: http://www.manualowl.com/m/Acer%20Computers/A231H/Manual/220203 starting on page 13, it will detail how to access all the various setting and functions of your monitor.
Related Acer A231H Manual Pages
User Manual - Page 5
...the display.
•
Adjust the display brightness and/or contrast to a comfortable level... for enhanced
text readability and graphics clarity.
•
Eliminate glare and reflections by:
• placing your display in such a way that the side faces the window or any light
source
• minimizing room light by looking away from the monitor...
User Manual - Page 6
...adjustment is adequate ventilation. · Avoid placing the monitor against a bright background or where sun- light or other heavy object, on the face of H05VV-F cord and plug rated 10 A, 250 V. The cord set should have the appropriate safety approvals for your area.
· This monitor... the monitor just below guidelines when cleaning the monitor. · Always unplug the monitor before ...
User Manual - Page 14
..." or "No Signal"
EN-13
Empowering: Press the Empowering Key to activate the Auto Adjustment function. MENU OSD functions Press this button to open the shortcut menu.
The shortcut menu lets...side of screen to your monitor. (a) VGA input (b) DVI input (c) HDMI input As you cycle through the sources you quickly select the most commonly accessed settings. VGA or DVI or HDMI...
User Manual - Page 16
... refer to following content is for adjusting the settings of your LCD Monitor. EN-15 Adjusting the OSD settings
Note: The following page: Adjusting the picture quality
1 Press the MENU key...only. The OSD can use the OSD to adjust the picture quality, OSD position and general settings. Press the MENU key to adjust the current Brightness, Contrast,
Colour Temp, Auto Config and other image-...
User Manual - Page 20
...
LED ON
· Using OSD, adjust brightness and contrast to maximum or reset to the monitor.
Unstable Picture
· Check if the...monitor. small or too
large in display · Using OSD, in compliance which may be causing the input signal frequency mismatch. Abnormal Sound (Only AudioInput model) (Optional)
No sound, or sound level is properly connected to their default settings...
User Manual - Page 21
...Status Remedy
LED ON
· Using OSD, adjust brightness and contrast to maximum or reset to the monitor.
LED displays amber color
· Check if video signal cable is properly connected at the back of monitor.
· Check if the power of the... if the volume setup of computer system is properly connected to their default settings.
EN-20 LED OFF
· Check the power switch.
User Manual - Page 22
... Galleria 2 6928 Manno Switzerland
Hereby declare that: Product: Trade Name: Model Number: SKU Number:
LCD Monitor Acer A231H A231H xxxxxx ((("x" = 0~9, a ~ z, A ~ Z or B lank)
Is compliant with the essential ...with the following harmonized standard:
-. Year to establishing a framework for the setting of ecodesign requirements for energy-related product. The maximum concentration values of ...
User Manual - Page 23
... to the following two conditions: (1) this device may not cause harmful interference, and (2) this declaration:
Product Name:
LCD Monitor
Main Model Number:
A231H
Series Model Number: Name of Responsible Party:
A231H xxxxxx (""" x" === 0~~~ 9, a~~~ z, A~~~ Z or Blank)
Acer America Corporation
Address of the FCC Rules. S.
www.acer.com
Federal Communications Commission Declaration...
Service Guide - Page 1
Acer
Acer -LCD-A231H
Service Manual
LCD Monitor Acer A231H
Service Guide - Page 3
... manufactured and tested on the rear of this manual carefully. Safety precautions
This monitor is damaged.
z Always unplug the monitor before soldering.
Clean the cabinet with a clean, dry cloth.
z Adjustment of the monitor. Acer
Important Safety Notice
Acer -LCD-A231H
1. z Put your monitor only in you 're unsure of these components read the parts list in...
Service Guide - Page 4
...The image can be adjusted through OSD control. General:
01 Product Specification
Acer -LCD-A231H
Acer A231H is designed with LVDS...monitors shall automatically to display lower resolution video modes into 1920x1080 full screen display. It support HDCP and color management function.
1.1 Main Features
Features Maximum resolution Back light system Pixel pitch Display area Contrast ratio Brightness...
Service Guide - Page 6
Display an all WHITE field at mid Brightness and Contrast settings. Acer
2.2 Safety, EMC, Ergonomics and Compatibility Requirements
EMC
Safety
Acer -LCD-A231H
EMC&Safety
Ergonomics
Compatibility Power Management
Windows 95/98/Me/2000/XP/VISTA/7
Energy Star 5.0
2.3 Electrostatic Discharge Requirements
Item
Condition
Spec
Contact discharge: 4KV
Electrostatic ...
Service Guide - Page 9
...; 5°C : white : 1920 x 1080 : 700 mV ± 2% : 30 minutes
Set brightness control and also contrast control at maximum, to measure the screen center, the light output shall BL ≥ 200 cd...; 0.030
Panel While x
Panel While y
Acer
Acer -LCD-A231H
3.3 Brightness output The test to Sec 3.3. (Brightness and contrast are under the following standard conditions unless otherwise noted.
Service Guide - Page 18
Acer
Acer -LCD-A231H
5. ON/OFF) Anti-Glare, 3H 4 CCFLs 534.0(W) ×311.7(H) ×12(D) (TYP.)...specified modes
5.1 Panel general specifications
Item Supplier Model name Display Area(mm) Pixel Pitch(mm) Display Colors Number of Pixel Brightness Contrast Ratio Viewing Angle Display Mode Response Time Surface Treatment Lamp Outline Dimension
Describe SEC LTM230HT02 509.76× 286.74 0....
Service Guide - Page 20
Select
"F" for DC power on the left top. Acer
[POWER]
Power on or power off the monitor
Acer -LCD-A231H
5.3.2 Hot Key Operation
HOT KEY OPERATION FUNCTION
e Color AUTO MENU ◄ ► POWER
DESCRIPTION
FACTORY MODE
●
Press [e], and then press [POWER]
ON
for entering factory mode. OSD menu will be shown with "F" on .
Service Guide - Page 21
... based menu through keypad OSD buttons or remote control unit.
Default Value ------- empowering
technology
Brightness
--- Contrast
Picture H.Position V.Position Focus Clock
Colour Temp
Auto Config OSD OSD Timeout Setting
Wide Mode DDC/CI ACM Source
---
--- Acer
5.4 OSD Structure
Acer -LCD-A231H
The On-Screen Display (OSD) shall be an easy to their default values.
Service Guide - Page 26
...panel 3.05Kg)
Remark: If phase in other second panel, the Monitor weight =2.45Kg+second panel weight ±0.3Kg
6.2 Cabinet Material
Cabinet...14°(+/-1°) 100mm x 100 mm Acer
Graphics Movie User Adjust/Exit Select
Grafiken
Images
Gráficos
Кино...Esci Seleziona
Acer -LCD-A231H
Grafische Grafiikka
Film
Elokuva
Gebruiker Käyttäjä...
Service Guide - Page 91
Acer -LCD-A231H
S5 Release the front bezel at 3 sides
S6 Turn over the monitor, release the back-cover. Acer
S4 Take off the stand.
Service Guide - Page 95
... cable. The ISP tool will show flash IC type automatically
'8*$ .PEFM Acer
Acer -LCD-A231H
08 FW & EDID upgrade procedure
1. Signal cable
One port of ISP program card is connected to monitor automatically, and it will connect to PC
2. Adjust ISP programming Firstly, double click ISP_Tool_ V4.4.2.4 exit and click "Connect " button; Connection...
Service Guide - Page 101
Acer
EDID ISP Card:
C
A
Acer -LCD-A231H
B
AjCollateral printing interface (connect with PC) B : VGA interface (one VGA connect with PC to provide signal for monitor the other one connect with
PC VGA interface to write VGA EDID, Write EDID can without providing signal) C : DVI interface (connect with Monitor)
3. Write EDID Processj 3.1 Choose File menu...
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