Acer AL2017 Panduan Servis - Halaman 15

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Halaman Cetak

1. Black Screen

Acer

1. GENERAL POINTS

1.1 Test Equipment or Tool

1.1.1 Test pattern generator: PC or video pattern generator (Chroma-2326/2160/2130)

1.1.2 Color analyzer: Chroma-7120

1.1.3 Power meter: AC Source Chroma-6408

1.1.4 Electrical safety tester: Chroma (Zentech) 9032A

1.1.5 Stereo source: Music or signal generator input

1.1.6 Auto shock fixture

1.1.7 Temperature and humidity sensor

1.1.8 DDC interface card and EDID file

1.2 Preset Test Pattern

1.2.1 Crosshatch (General-1)

1.2.2 Gray Bar (16 & 32 levels)

1.2.3 Full White

1.2.4 Aging (Burn-in) Pattern: Full Red, Green, Blue, White, and Black

1.3 AC input

All measurements mentioned hereafter are carried out at a normal mains voltage (90 - 264 V

model with full range power supply, unless otherwise stated)

1.4 Observation Distance

1.4.1 Observation distance from eyes to panel is defined as 50cm

1.4.2 Visual distance from instrument to panel is defined as 20cm

1.5 Key Function Description

1.5.1 Control buttons on the front bezel

CONTROL

KEY

[AUTO]

[MENU]

[►], [◄]

[POWER]

1.5.2 Hot Key Operation

FUNCTION

AUTO

FACTORY

MODE

Chapter 5- TEST AND ADJUSTMENT

A. When OSD un-displays, press [AUTO] to perform auto-adjustment

B. When OSD displays, press [AUTO] to return to previous level menu

A. When OSD isn't shown on screen, press [MENU] to enter OSD interface

B. When OSD displays, press [MENU] to perform function of menu icon that is

highlight or enter next level menu

A. When "MENU OSD" displays, press these keys to change the contents of an

adjustment item, or change an adjustment value

B. When "MENU OSD" un-displays, press [►],adjust volume high;

press [◄]adjust volume low

Power on or power off the monitor

HOT KEY OPERATION

◄

►

●

KEYS FUNCTION

MENU POWER

Press [AUTO] & [MENU] at the same

time, and then press [POWER] for DC

●

power on. OSD menu will be shown

with "F" on the left top. Select "F" for

entering factory mode.

Service Manual

DESCRIPTION

for the