Acer H233H - Electrical Safety & Maintenance; Electrical Power Precautions; Product Servicing Procedures

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3. Product Overview
3.1 Introduction
H233H is defined as our new 23”W model in ACER H series which will be the ACER project in
Qisda. H233H is defined as 23”W LCD Monitor supports 1920(H) x 1080(V) resolution with DPMS
(Display Power Management System) and ACER eColor function. There are triple input types, D-
sub, DVI, and HDMI. H233H adopts LGD panel LM230WF1-TLA3, SEC panel LTM230HT01.
H233H has included 1.5W+1.5W speaker. H233H also support ACM 80000:1.
The features summary is shown as below,
*All panel spec. in Q201 definition depends on the variance of panel source.
*All spec. of monitor need to warm up at least 1hr.
* To test the “Contrast Ratio” and “Luminance” functions, the color status must be “User
preset” mode.
* 1. “Contrast Ratio”: Set “brightness” at 100, and “contrast” at 50.
* 2. “Luminance”: Set “brightness” at 100, and “contrast” at 100.
Feature items Specifications Remark
Panel supplier & module name
LGD LM230WF1-TLA3
SEC LTM230HT01
TN, Normally white
Screen diagonal 23”W 533.2(H) x 312.0(V)
Display Format
1920(H) x 1080 (V)
Panel Displa
y
information
Pixel Pitch
LGD: 0.265 mm x 0.265
mm
SEC: 0.2655 mm x
0.2655 mm per one triad
Viewing Angle (@ Contrast Ratio >=
10)
R/L:160 degrees (typ)
U/D: 160 degrees (typ)
A
nalog interface with Scaling
supported Yes
With 15-pin D-sub
connector
HDMI interface with Scaling supported Yes For 1A1D1H model
Max resolution mode supported
1920 (H) x
1080(V)@60Hz
Number of Display Colors supported 16.7 Millions
Contrast Ratio 1000:1 (typ.),700:1(min)
Test Condition: Se
t
Contrast at 50,
Brightness at 100, Colo
r
at User preset
1. Luminance
300 cd/m
2
(typ.),250
cd/m
2
(min)
Test Condition: Se
t
Contrast at 50,
Brightness at 100, Colo
r
at User preset
AC power input Yes 90-264 Volts, 47-63 Hz.
DC power input (with AC powe
r
adapter)
No
DPMS supported Yes <2W
LED indicator for power status showed Yes White/Amber
OSD for control & information Yes