Acer R221QB Support and Manuals
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User Manual - Page 2
... of purchase
Acer and the Acer logo are used herein for a particular purpose. Acer LCD Monitor User Guide Original Issue: 07/2016
Changes may be reproduced, stored in a retrieval system, or transmitted, in new editions of Acer Incorporated. Acer Incorporated. All Rights Reserved. No part of this publication without the prior written permission of this manual or supplementary...
User Manual - Page 3
... or turning off the power switch for future reference. iii Cleaning your safety and comfort
Safety instructions
Read these guidelines when cleaning the monitor: • Always unplug the monitor before cleaning. &#... LCD monitor and the computer are normal with the LCD monitor and do not indicate a problem. • Due to wipe the screen and cabinet front and sides. English
Special notes on...
User Manual - Page 5
...of the branch circuit rating. Product servicing
Do not attempt to replace the power cord set . Refer all products plugged into the... product • the product was exposed to dangerous voltage points or other nearby electrical devices that the new power cord meets the following the operating instructions...
User Manual - Page 6
...of our other controls may contain small parts.
chemical plants; Areas with a potentially explosive atmosphere and obey all signs and instructions. Keep them out of the reach of...will often require extensive work by the operating instructions, since improper adjustment of other products. IT Equipment Recycling Information
Acer is purposed for further information on the environment...
User Manual - Page 9
... Arese (MI), Italy
Tel: +39-02-939-921 ,Fax: +39-02 9399-2913 www.acer.it
Product: Trade Name: Model Number: SKU Number:
LCD Monitor ACER
R221Q/R231/R241Y/R271 B
R221Q/R231/R241Y/R271 B xxxxxx; ("x" = 0~9, a ~ z, A ~ Z, or blank)
We, Acer Incorporated, hereby declare under our sole responsibility that the product described above is in
conformity...
User Manual - Page 10
...acer.com
Federal Communications Commission Declaration of Conformity
This device complies with Part 15 of Responsible Party:
Contact Person: Phone No.: Fax No.:
LCD Monitor
R221Q/R231/R241Y/R271 B
R221Q/R231/R241Y/R271 B
xxxxxx;("x" = 0~9, a ~ z, or A ~ Z)
Acer... received, including interference that may cause undesired operation. Acer America Corporation 333 West San Carlos St., San Jose...
User Manual - Page 11
... servicing
v
Additional safety information
vi
IT Equipment Recycling Information
vi
Disposal instructions
vii...models)
2
Screen position adjustment
3
Connecting the adapter and AC Power cord
3
Power saving
3
Display Data Channel (DDC)
4
Connector pin assignment
4
15-pin color display signal cable
4
19-pin color display signal cable
4
Standard timing table
5
Installation...
User Manual - Page 12
Adjusting the System
15
Product Information
16
Save Settings to User mode only)
16
English
Troubleshooting
17
VGA Mode
17
HDMI Mode (Optional)
18
User Manual - Page 14
.... 2 Ensure that the base is locked onto the monitor stand arm.
• Secure the base to avoid injuring yourself.
2 English
Attaching the base (for selected models) Note: Take care when performing the installation to the monitor stand arm by turning the white screw using the integrated tab or a suitable coin. (for selected...
User Manual - Page 16
...5V Power
4
English
Display Data Channel (DDC)
To make installation easier, so long as your system supports the DDC protocol, the monitor is a communication protocol through ...informs the host system about its capabilities; The DDC is able to plug-and-play. for example, supported resolutions and corresponding timing. Description
1
Red
2
Green
3
Blue
4
Monitor ground
5
DDC-return
6...
User Manual - Page 18
...the problem. d Connect the audio cable (Optional, only Audio-input Model)to the computer.
2 Connect the adapter a Connect the AC cord to the computer. This sequence is only for audio output model.... HDMI
HDMI AUDIO IN
VGA-IN
DC IN
Note: Audio output is very important.
4 If the monitor does not function properly, please refer to the troubleshooting section to a ...
User Manual - Page 23
H. Focus: Adjust clk phase to set the HPos, VPos, Clock and Focus. (Only available on VGA port.)
12. The Auto adjustment
function is used to ADC. 15. V. Clock: Adjust ADC Clock ...
User Manual - Page 26
..., then VRB will be adjusted unless it is "Off". When VRB is "On", Brightness, Blue Light and ACM cannot be "Off". VRB: When VRB is set to Normal or Extreme, the dynamic picture fine lines will become more clearly, but the brightness will be reduced, and default will be enabled at...
User Manual - Page 29
...connected to their default settings.
Check the display setting on and in compliance which may be causing the input signal frequency mismatch.
VGA Mode
Problem No picture visible
LED...the specification of graphics adapter and monitor is in power saving/standby mode.
Wait for servicing, please check the troubleshooting list below to see if you can self-diagnose the problem.
...
User Manual - Page 30
... cord is properly connected at the back of monitor.
Blinking Blue Check if the video signal cable is properly connected to their default settings.
English
HDMI Mode (Optional)
Problem No picture visible
LED status Blue
Off
Remedy
Using the OSD menu, adjust brightness and contrast to maximum or reset to the monitor...
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