Instruction/ maintenance manual of the product AL1921 Acer
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. TABLE OF CONTENTS FOR YOUR SAFETY -------------------------------------------------- 1 SAFETY PRECAUTIONS -------------------------------------- 2 SPECIAL NOTES ON LCD MONITORS ------------------- 3.
1 Before operating the monitor, pleas e read this manual thoroughly. This manual should be retained for future reference. FCC Class B Radio Freq uency Interference Statement WA RNING: (FOR FCC CERTIFI.
2 PRECA UTIONS z Do not use the monitor near wa ter, e.g. near a bathtub, washbow l, kitchen sink, laundry tub, sw imming pool or in a w et basement. z Do not place the monitor on an unstable cart, stand, or table. If the monitor falls, it can injure a person and c ause serious damage to the appliance.
3 SPECIA L NOTES ON LCD MONITORS The following sy mptoms are normal with LCD monitor and do not indicate a problem. NOTES • Due to the nature of the fluoresc ent light, the screen may flicker during initial use. Turn off the Power Sw it ch and then turn it on again to make sure the flicker disappears.
4 INSTA LLA TION INSTRUCTIONS POWERCORD Pow er Source: 1. Make sure that the power cord is the correct type required in y our area. 2. This LCD monitor has an External universal power supply that allow s operation in either 100/120V AC or 220/240V AC voltage area (No user adjustment is required.
5 C O N T R O LS AND C O NNEC T O RS CAB LE C O NNEC T IO NS T u r n o ff you r co m pu t e r b e f o r e p e rf o r m i ng t h e p r oc e du r e b e l o w . 1 . P l ug t h e po w e r cab l e o f you r m on it o r i n t o a n e a r by ou tl e t. P l ug t h e o t h e r e nd o f t h e po w e r co r d i n t o t h e PC po rt.
6 • For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor ’ s angle to y our o w n preference. • Hold the stand so y ou do not t opple the monitor when y ou change the monitor’s angle. • You are able to adjust the monitor’s angle from - 6 ° to 1 5 ° .
7 OPERA TING INSTRUCTIONS GENERAL INSTRUCTIONS Press the power button to turn the moni tor on or off. The other control buttons are located at front panel of the monitor (See Figure 3). By changing these settings, the picture can be adjust ed to your personal preferences.
8 FRONT PA NEL CONTROL • / Pow er Button: Press this button to turn the monitor ON or OFF, And display the monitor’s state. • Pow er Indicator: Blue — Pow er On mode.
9 1. Press the MENU-button to activate the OSD window . 2. Press < or > to select the desired function. 3. Press the MENU-button to select the function that you w ant to adjust. 4. Press < or > to change the se ttings of the current function.
10 III. Dual-Input Model, Digital Signal Input ADJUSTING THE PICTURE The descriptions for function control LEDS Main Menu Icon Sub Menu Icon Sub Menu Item Description Contrast Adjusts the cont rast between the foreground and background of the screen image.
11 N/A English N/A 繁體中文 N/A Deutsch N/A Français N/A Español N/A Italiano N/A 简体中文 N/A 日本語 Multi-language selection. H. Position Adjust the horiz ontal position of the OSD. V. Position Adjust the vert ical position of the OSD. OSD Timeout Adjust the OSD timeout.
12 HOW TO OPTIMIZE THE DOS-MODE PLUG AND PLAY Plug & Play DDC1/2B Feature This monitor is equipped with VESA DDC1/2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host sy stem of its identity and, depending on the level of DDC used, communicate additional information about its display capabilit ies.
13 TECHNICA L SUPPORT (FA Q) Problem & Question Possible Solution Powe r LED is not on *Check if the Pow er Switch is in the ON position *Power Cord should be connected No Plug & Play *Check i.
14 Screen image is not centered or sized properly. *Adjust pixel frequency (CLOCK) and FOCUS or press hot-key (AUTO) Picture has color defects (white does not look w hite) *Adjust RGB color or select .
15 ERROR MESSAGE & POSSIBLE SOLUTION CA BLE NOT CONNECTED : 1. Check that the signal-cable is pr operly connected , If the connector is loose, tighten the connector’s screws.
16 A PPENDIX SPECIFICA TIONS Driving system TFT Color LCD LCD Panel Size 4 8 cm(1 9 .0") Pi x e l pitch 0.2 9 4mm( H )x 0.2 9 4mm( V ) Brightness 2 5 0cd/ m 2 ( T y p ical) Contrast 6 0 0:1 Vie w.
17 Switch • Auto Adjust Key • </Volume • >/ Volume • Powe r Button • MENU/ENTER External Controls: Functions • Contrast • Brightness • Focus • Clock • H.
18 Preset Display Modes VIDEO MODE RESOLUTION HORIZONTAL FREQUENCY(kHz) VERTICAL FREQUENCY(Hz) 640 × 480 31.469 59.940 VGA 640 × 480 37.500 75.000 800 × 600 37.879 60.317 SVGA 800 × 600 46.875 75.000 1024 × 768 48.363 60.004 1024 × 768 56.476 70.
19 15 6 10 11 15 15 - Pin Color Display Signal Cable PIN NO. DESCRIPTION PIN NO. DESCRIPTION 1. Red 9. +5V 2. Green 10. Logic Ground 3. Blue 11. Monitor Ground 4. Monitor Ground 12. DDC-Serial Data 5. DDC-return 13. H-Sync 6. R-Ground 14. V-Sync 7. G-Ground 15.
An important point after buying a device Acer AL1921 (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 AL1921 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 AL1921 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Acer AL1921 you will learn all the available features of the product, as well as information on its operation. The information that you get Acer AL1921 will certainly help you make a decision on the purchase.
If you already are a holder of Acer AL1921, 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 AL1921.
However, one of the most important roles played by the user manual is to help in solving problems with Acer AL1921. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Acer AL1921 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
