Acer 7277e, Руководство по обслуживанию

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System Overview API Confidential
No Copy/Reproduction Allowed
1-17
1.4.3.4 Microcontroller Control
(1) Memory Partition
There are 22 memory partitions which are used to memory 22 display modes including its timing
formats and display settings, which includes H-size, V-size, H-phase, V-center, Side-pin,
Trapezoid, parallelogram, and divided to two area-one for factory preset and the other for user
setting area.
(2) Factory Preset Area
The factory settings for H-size, H-phase, V-size, V-center, Side-pin, Trapezoid, Parallelogram,
Tilt and Unbalance are preset by manufacture, user is not allowed to change factory settings.
All these changed data will be saved in user setting area automatically.
(3) User Setting Area
The user settings for H-size, H-phase, V-size, V-center, Side-pin, Trapezoid, Parallelogram, can
be memorized different display modes, and Tilt only can be saved in one mode. The user
settings are stored one by one in the user setting area. When the number of setting exceed user
setting area, it will overlap from the first user setting. There is 1 user setting for Brightness
control level. There is 1 user setting for Contrast control level.
1.4.3.5 OSD Screen Position
The OSD screen position is defined within 30mm for different input timing.
1.5 Physical Specifications
1.5.1 Physical Diminution & Appearance
1.5.1.1 Overall Dimensions
513mm (W) X 477mm (H) X 530mm (D)
1.5.1.2 Net Weight
17.4Kg
1.5.1.3 Outer Appearance
see Fig.6 & Fig.7
1.5.2 Construction and Materials on Outer Surface
-Materials: Plastic
-Color: Light Gray
1.5.3 Base & Swivel
-Tilt: -5/+15 degrees
-Swivel: -45/+45 degrees
1.5.4 Marking & Labels
1.5.4.1 Reference Label (Rear panel)
(1) Reference numbers
(2) Manufacture data
(3) Agency Approvals
(4) Power Ratings
1.5.4.2 Controls & Connectors
(1) AC power cord input: abbreviated labels
(2) User's Controls: standard print