Page 2 - Important safety instructions; Disposal instructions
English 2 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. Us...
Page 3 - First things first; Packing checklist; Your LCD TV overview; Front panel view
English 3 First things first We would like to thank you for making this Acer LCD TV your choice. With proper care, your new Acer LCD TV will provide you with years of entertainment and satisfaction. This User's Guide introduces you to the various features your LCD TV can offer, and provides clear an...
Page 4 - Rear panel view
English 4 * ATxx21 only support one HDMI interface. ** For AV: Composite and S-Video input use the same audio ports. Rear panel view 1 Power switch 2 AC-in 3 HDMI* 4 VGA-in 5 PC Audio-in 6 AV-Audio L/R + CVBS + COMPONENT** 7 AV-Audio-out 8 SCART 9 Analog Tuner 4 3 2 1 2 1 AV Pr Pb Y TUNER OUT 8 7 6 ...
Page 5 - General keys; Remote control; Teletext
English 5 General keys Remote control TTX /M IX M P X W ID E INDEX SUBTITLE SUBPAGE REVEAL SIZE HOLD 1 7 11 2 10 6 3 1 POWER Press to turn your TV on/off. 2 DISPLAY Press to display input/channel information (dependent on input/source type). 3 MUTE Press to toggle audio on and off. 4 Input buttons (...
Page 6 - Connecting the power cord; Basic connections; Getting started watching your TV; Enjoying analog TV; Connecting an antenna/cable; Power; Setup Wizard; Changing channels; Adjusting the volume
English 6 Connecting the power cord 1 Connect the AC cord into the AC input on the back of the set. 2 Connect the plug to the wall outlet as shown. Setting up the remote control 1 Open the cover on the back of the remote unit. 2 Insert two AAA batteries (supplied) to match the polarity indicated ins...
Page 7 - Connecting external audio/video devices
English 7 Connecting external audio/video devices Connecting a DVD, VCR, STB or audio/video equipment Connect your DVD player, VCR or audio/video equipment using the SCART port located at the rear of your LCD TV as shown below. Source-IN * Acer recommends the following priority for connection types:...
Page 8 - Connecting a camera, camcorder, video game
English 8 Connecting a camera, camcorder, video game Connect your camera, camcorder or video game console to the video/audio ports on the rear of the TV set as shown below. Connecting a PC or notebook computer To display PC output on your TV, connect your PC or notebook computer to the TV as shown b...
Page 9 - OSD navigation; Navigating the OSD with the remote control; Scenario mode in TV
English 9 OSD navigation Many of the advanced settings and adjustments are available through using the OSD (onscreen display) menus, as shown in the example screenshot below. Basic operations required to navigate these menus (Picture, Audio, Channel management and Settings) are described in this sec...
Page 10 - Adjusting the OSD settings; Adjusting the picture quality
English 10 Adjusting the OSD settings The OSD can be used for adjusting the settings of your LCD TV. Press the MENU key to open the OSD. You can use the OSD to adjust the picture quality, audio settings, channel settings and general settings. For advanced settings, please refer to following page: Ad...
Page 11 - Advanced features; Lock This Channel; Setting a personal PIN
English 11 Advanced features Lock This Channel Lock This Channel allows you to enter a password and effectively stop anyone without the password from watching TV Channel. Setting a personal PIN 1 Press the MENU key on the remote control to bring up the OSD. 2 Use the directional keys to navigate to ...
Page 12 - Locking TV Channel; Reorder for channels; Reordering for channels
English 12 Locking TV Channel 1 Press the MENU key on the remote control to bring up the OSD. 2 Use the directional keys to navigate to the Channel Management menu. Then select Lock This Channel . 3 Enter your PIN. Type it again and press OK to reconfirm. (see page 11 note) Reorder for channels The ...
Page 13 - Scanning for channels
English 13 Scanning 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 Auto Scan . Then, select Start and press OK to begin. or Highlight Manual Scan . Then, select Scan up , Scan down or Scan...
Page 14 - Widescreen display mode; Wide mode; Auto
English 14 Widescreen display mode Your Acer LCD TV has a special widescreen mode that allows you to toggle between Auto, 4:3, 16:9, Panorama, and Letterbox 1, 2 and 3 type views. Press the WIDE key on the remote control to toggle the display between the four wide modes. Wide mode The Acer LCD conta...
Page 15 - Troubleshooting; There is no picture or sound.
English 15 Troubleshooting Before you call the Acer service center, please check the following items: Here is a list of possible situations that may arise during the use of your LCD TV. Easy answers and solutions are provided for each. There is no picture or sound. • Make sure the power cord is prop...
Page 16 - PC Input Signal Reference Chart
English 16 Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Standard Format 1 640 x 350 31.5 70.0 VGA 2 720 x 400 31.5 70.0 VGA 3 640 x 480 31.5 60.0 VGA 4 640 x 480 35.0 66.7 MAC 5 640 x 480 37.9 72.0 VESA 6 640 x 480 37.5 75.0 VESA 7 640 x 480 43.3 85.0 VESA 8 800 x 600 35.2 56.0 VESA...
Page 17 - Product specifications
English 17 Product specifications Model AT2621 AT3221 AT4221 Panel spec Resolution (pixels) 1366 x 768 Brightness (tpe.) 500 nit Contrast Ratio (tpe.) 800 : 1 1500 : 1 Display colour 16.7 M Viewing angle (tpe.) H: 160 o ; V:160 o H: 178 o ; V:178 o Response (tpe.) 8 ms (Gray to Gray) 6.5 ms (Gray to...
