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Important safety instructions

Read these instructions carefully. Please put them somewhere safe for 
future reference.

1  Follow all warnings and instructions marked on the product.

2  Unplug this product from the wall outlet before cleaning. Do 

not use liquid cleaners or aerosol cleaners. Use a damp cloth for 
cleaning.

3  Do not use this product near water.

4  Do not place this product on an unstable cart, stand or table. The 

product may fall, sustaining serious damage.

5  Slots and openings are provided for ventilation; to ensure reliable 

operation of the product and to protect it from overheating, 
these openings must not be blocked or covered. The openings 
should never be blocked by placing the product on a bed, sofa, 
rug or other similar surface. This product should never be placed 
near or over a radiator or heat register or in a built-in installation 
unless proper ventilation is provided.

6  This product should be operated from the type of power 

indicated on the marking label. If you are not sure of the type of 
power available, consult your dealer or local power company.

7  Do not allow anything to rest on the power cord. Do not locate 

this product where the cord will be stepped on.

8  If an extension cord is used with this product, make sure that the 

total ampere rating of the equipment plugged into the extension 
cord does not exceed the extension cord ampere rating. Also, 
make sure that the total rating of all products plugged into the 
wall outlet does not exceed the fuse rating.

9  Never push objects of any kind into this product through cabinet 

slots as they may touch dangerous voltage points or short-out 
parts, which could result in a fire or electric shock. Never spill 
liquid of any kind on the product.

10  Do not attempt to service this product yourself, as opening or 

removing covers may expose you to dangerous voltage points or 
other risks. Refer all servicing to qualified service personnel.

11  Unplug this product from the wall outlet and refer servicing to 

qualified service personnel under the following conditions:

a.  When the power cord or plug is damaged or frayed.

b. If liquid has been spilled into the product.

c.  If the product has been exposed to rain or water.

d. If the product does not operate normally when the operating 

instructions are followed. Adjust only those controls that are 
covered by the operating instructions.Improper adjustment 
of other controls could result in damage; extensive work by 
a qualified technician might then be required to restore the 
product to normal condition.

e.  If the product has been dropped or the case has been 

damaged.

f.  If the product exhibits a distinct change in performance, 

indicating a need for service.

12  Use only the proper type of power supply cord set (provided in 

your accessories box) for this unit. Always disconnect the power 
cord from the wall outlet before servicing or disassembling this 
equipment.

13. Do not overload an electrical AC outlet, power strip, or 

convenience receptical. The overall system load must not exceed 
80% of the branch circuit rating. If power strips are used, the load 
should not exceed 80% of the power strip input rating. 

14  Some products are equipped with a three-wire electrical 

grounding-type plug that has a third pin for grounding. This plug 
only fits into a grounded electrical outlet. This is a safety feature. 
Make sure the AC outlet is properly grounded. Do not defeat the 
safety purpose of the grounding-type plug by trying to insert it 

into a non-grounded outlet. If you cannot insert the plug into the 

outlet, contact your electrician to replace the obsolete outlet.

Disposal instructions

Do not throw this electronic device into the rubbish bin / container 
when discarding. To minimize pollution and ensure utmost protection 
of the global environment, please recycle.

For more information regarding WEEE, please refer to  
http://global.acer.com/about/environmental.htm

Declaration of Conformity

Name of Manufacturer: 

Acer Computer (Shanghai) Limited

Address of Manufacturer: 

3F, No. 168 xizang medium road, Huangpu 
District, Shanghai, China

Declares that product: 

LCD TV Monitor

Model: 

AT series

Conforms to the EMC Directive 89/336/EEC as attested by conformity 

with the following harmonized standards:

EN 55013: 2001+A1: 2003: Sound and television broadcast receivers 

and associated equipment - Radio disturbance characteristics - Limits 

and methods of measurement

EN 55020: 2002+A1: 2003: Sound and television broadcast receivers 

and associated equipment - Immunity characteristics - Limits and 

methods of measurement

EN55022:1998/A1:2000; AS/NZS CISPR 22: 2002: Limits and methods 

of measurement of Radio Interference characteristics of Information 

Technology Equipment.

EN55024: 1998/A1: 2001; AS/NZS CISPR 24: 1997: Information 

technology equipment-Immunity characteristics-Limits and methods 

of measurement.

Conforms to the Low Voltage Directive 73/23/EEC as attested by 

conformity with the following harmonized standard:

EN60065: 1998: Audio, video and similar electronic apparatus-safety 

requirements.

We, Acer Computer (Shanghai) Limited, hereby declare that the 

equipment bearing the trade name and model number specified 

above was tested conforming to the applicable Rules under the most 

accurate measurement standards possible, and that all the necessary 

steps have been taken and are in force to assure that production 

units of the same equipment will continue to comply with the 

requirements.

-----------------------------

Easy Lai / Director
Acer Computer (Shanghai) Limited

Manufacturer :  

Acer

Address :  

8F, 88, Sec. 1, Hsin Tai Wu Rd. 

 

 

Hsichih Taipei Hsien 

 

 

Taiwan

The grounding pin is an important safety feature. It is possible 
to receive an electric shock from a system that is not properly 
grounded

The grounding pin is also providing good immunity ability against 
unexpected noise that interferes performance of this product and is 
produced by other nearby electrical devices.

Summary of Contents for AT1921

Page 1: ...Changes may be made periodically to the information in this publication without obligation to notify any person of such revisions or changes Such changes will be incorporated in new editions of this manual or supplementary documents and publications This company makes no representations or warranties either expressed or implied with respect to the contents hereof and specifically disclaims the imp...

Page 2: ... from the wall outlet before servicing or disassembling this equipment 13 Do not overload an electrical AC outlet power strip or convenience receptical The overall system load must not exceed 80 of the branch circuit rating If power strips are used the load should not exceed 80 of the power strip input rating 14 Some products are equipped with a three wire electrical grounding type plug that has a...

Page 3: ...r Remote control x1 AAA batteries x2 Power cord x1 User s Guide Quick Guide SCART YPbPr adapter The power cord supplied varies according to your region If you want to connect a component video cable to display HD high definition video on your TV please plug a SCART YPbPr adapter into the SCART port Front panel view 1 Power On Off 2 Menu key 3 Channel up down 4 Volume up down 5 Input key Your LCD T...

Page 4: ... 1 AC IN HDMI VGA SPDIF OUT SCART ANALOG TUNER PC AUDIO IN VIDEO S VIDEO 8 6 5 4 For AV Composite and S Video input use the same audio ports If you want to connect a component video cable to display HD high definition video on your TV please plug a SCART YPbPr adapter into the SCART port Please see Setting SCART YPbPr on page 14 for details 7 ...

Page 5: ...n 12 WIDE Press to toggle scaling mode between 4 3 16 9 Full Panorama and Letterbox 1 2 modes 13 MPX Press to select the sound input displayed in the top right hand corner mono stereo bilingual 14 VOL Press to increase or decrease the volume 15 CH up down Press to sequentially select the TV channel 9 8 TTX M I X M P X W I D E INDEX SUBTITLE SUBPAGE REVEAL SIZE HOLD 1 Colour buttons R G Y B Operate...

Page 6: ... switch on the TV the Setup Wizard will guide you to complete the language selection and channel scanning Press the OK key to begin the setup process Step 1 Select the setup language you prefer Step 2 Please select country Step 3 Ensure that your co axial cables are connected correctly before proceeding Step 4 Scan for analog channels Step 5 Setup is now complete You are ready to begin watching TV...

Page 7: ...y for connection types HDMI Component SCART AV If you want to connect a component video cable to display HD high definition video on your TV please plug a SCART YPbPr adapter into the SCART port Cables of Scart D Sub PC Audio in with Core are recommended TV OUT SCART out only works with analog broadcasts Y Yellow Red White Blue Green R W S VIDEO SPDIF OUT PC AUDIO IN W Y AUDIO S Video COMPOSITE SC...

Page 8: ...orrect input source Press the corresponding button on the remote control to select the correct input source Input button guide 1 TV key Toggle Analog TV ATV between input sources 2 AV key Toggle AV and HDMI between input sources 3 SCART key Toggle SCART Component between input sources 4 PC key Toggle VGA between input sources 1 2 3 4 For VGA input Acer recommends setting your PC s external monitor...

Page 9: ...these menus 1 Press the MENU button on the remote control or the MENU button on the control panel 2 Select your desired menu by using the up and down directional keys to switch between the four menus 3 Use the directional keys to interact with the menu The up down directions will scroll through the menu options while left right will adjust the different settings for example in the Picture menu set...

Page 10: ...he directional keys select Audio from the onscreen display Then navigate to the feature you wish to adjust 3 Use the left or right keys to adjust the sliding scale Press OK to save 4 The Audio menu can also be used to adjust the treble bass balance sound effect and Steady sound Adjusting the channel management 1 Press the Menu key to bring up the OSD 2 Using the directional keys select Channel man...

Page 11: ...ress the MENU key on the remote control to bring up the OSD 2 Use the directional keys to navigate to the Settings menu Then select Set PIN see note 3 Enter a four digit password Type it again and press OK to reconfirm 4 Press MENU to exit To enable this feature The default PIN for this TV is 0000 First enter 0000 when you want to change the PIN If you forget your PIN please enter 6163 to reset ...

Page 12: ... The first time you completed the setup wizard all available channels were listed If you need to reorder for new channels please follow the steps below Reordering for channels 1 Press the MENU key on the remote control to bring up the OSD 2 Use the directional keys to navigate and select Channel Management 3 Highlight Reorder Then select the channel you wish to reorder and press OK to confirm Move...

Page 13: ... 3 Highlight Auto Scan Then select Start and press OK to begin or Highlight Manual Scan Then select Scan up Scan down or Scan for updates and press OK to begin 4 Select OK and press MENU to exit Re scan for channels The first time you completed the setup wizard all available channels were listed If you need to re scan for new channels please follow the steps below ...

Page 14: ... YPbPr 1 Press the SCART key to switch to SCART source mode Press the MENU key on the remote control to bring up the OSD 2 Use the directional keys to navigate to the Settings menu Then select SCART YPbPr See note 3 Use the left or right directional keys to change settings 4 Press MENU to exit To enable this feature If you want to connect a component video cable to display HD high definition video...

Page 15: ...en modes including 4 3 16 9 Full Panorama and Letterbox 1 and 2 4 3 For 4 3 standard pictures A side bar appears on each side 16 9 For 16 9 standard pictures A side bar appears on each side Full In this mode the whole picture is stretched toward each side of the screen Panorama In this mode the picture is progressively stretched toward each side of the screen Letterbox 1 and 2 In this mode the pic...

Page 16: ...ccur due to a VHS camera camcorder or other peripheral being connected at the same time Switch off one of the other peripherals The ghost or double image may be caused by obstruction to the antenna due to high rise buildings or hills Using a highly directional antenna may improve the picture quality The horizontal dotted lines shown on the pictures may be caused by electrical interference e g hair...

Page 17: ... 11 800 x 600 46 875 75 VESA 12 800 x 600 53 674 85 VESA 13 832 x 624 49 72 74 5 MAC 14 1024 x 768 48 36 60 VESA 15 1024 x 768 56 48 70 VESA 16 1024 x 768 60 02 75 VESA 17 1280 x 720 44 772 59 855 VESA 16 9 18 1280 x 720 56 456 74 777 VESA 16 9 19 1360 x 768 47 72 59 799 VESA 16 9 20 1360 x 768 60 288 74 891 VESA 16 9 21 1440 x 900 55 935 59 887 VESA 16 9 22 1440 x 900 70 635 74 984 VESA 16 9 PC I...

Page 18: ...Wall Mounting 100mm x 100mm Analog TV system TV Colour system PAL SECAM Sound system B G D K I L Stereo system NICAM A2 TV Tuner System PLL 45 25 Mhz 862 25 Mhz Subtitles Teletext 1 5 Analog TV tuner quantity 1 Terminal Analog Tuner In Yes SCART CVBS In Out YPbPr In RGB In Audio R L AV S Video S Video Audio R Lshare with CVBS AV CVBS CVBS Audio R L share with S Video HDMI Yes SPDIF out Yes PC D su...

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