Instruction/ maintenance manual of the product AL722 Acer
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AL722 User’s Manual Table of Contents Preface ........................................................................................................................ ..... 1 Chapter 1 Inst allation ..................................................
Important Safety Instructions Please read the following instructions carefully. Th is m anual should be retained for future use. 1. To clean LCD Monitor screen; -- Power off LCD Monitor and unplug the AC Cord. -- Spray a non-solvent cleaning solution onto a rag.
AL722 User’s Manual Interface for Arm Applications Before connecting the display to the swivel base support column, please refer to Fig.1-2. The rear of this LCD display has four integrated 4 mm, 0.7 pitches threaded nuts, as well as four 5 mm access holes in the plastic covering as illustrated in Figure 1-3.
Setting Up the LCD Monitor 1. Make sure the AC Adapter is c onnected to the LCD Monitor. 2. Turn on the LCD Monitor's power switch, located on the bezel of the monitor. Power Management System This LCD Monitor complies with the VESA DPMS (version 1.
AL722 User’s Manual Function Description Icon Function Function Description BRIGHTNESS 101 scales of brightness are available to choose from 0 to 100. CONTRAST 101 scales of contrast ar e available to choose from 0 to 100. H-POSITION This function let's you adju st the display' s horizontal position.
Chapter 3 Technical Information Specifications LCD Panel HYDIS AU Size 17.0" (43 cm) 17.0" (43 cm) Display Type Active matrix color TFT LCD Active matrix color TFT LCD Resolution 1280 x 1024 1280 x 1024 Display Dot 1280 x (RGB) x 1024 1280 x (RGB) x 1024 Display Area (mm) 337.
AL722 User’s Manual Environment Operating Condition: Temperature Relative Humidity 5°C to 40°C/41°F to 104°F 20% to 80% (non-condensing) Storage Condition: Temperature Relative Humidity -20°C to 60° C/-4°F to140° F 5% to 85% (non-condensing) Power Supply (AC Adapter) Input Voltage Single phase, 100 ~ 240VAC, 50 / 60 Hz Input Current 1.
8 Troubleshooting This LCD Monitor has pre-adjusted using factor y standard VGA timings. Due to the output timing differences among various VGA cards in the market , users may initially experience an unstable or unclear display whenever a new displa y mode or new VGA card is selected.
An important point after buying a device Acer AL722 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Acer AL722 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Acer AL722 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Acer AL722 you will learn all the available features of the product, as well as information on its operation. The information that you get Acer AL722 will certainly help you make a decision on the purchase.
If you already are a holder of Acer AL722, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Acer AL722.
However, one of the most important roles played by the user manual is to help in solving problems with Acer AL722. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Acer AL722 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
