Service Guide
PV500T SERIES
9
Italian
Recall Yes/No
`
3.6.5 Accessory OSD Indications
3.6.5.1 Signal out of range
An input signal which is outside the range defined in
Section 3.4 shall cause the monitor to display a message
Signal Out of Range
.
3.6.5.2 No Signal Input
When the signal cable is not plugged into PC or when the
horizontal or vertical sync are absent and when the
monitor is turned on, the monitor shall continuously
display a message,
No Signal Input,
till 1 minutes. And
then the monitor shall go to power saving status.
3.6.6 Volume Control (LPC15W13AA75/LPC15B13AA75 only)
Roll the Volume VR counterclockwise to get louder sound.
Roll the Volume VR clockwise to get quieter sound.
3.7 Power Management
This monitor will meet the low power specification, Including USA governmental requirements
for Energy Star, the NUTEK standard which detected the Horizontal /Vertical. sync signal from host
CPU.
A dual color (green/amber) LED is located on the front bezel to indicate the power management
states.
DPMS
Sync Video
Power
consumption
Power
management
Picture
Recovery time
LED
Color
Active Active 25W
max
(LPC15W13AA75/LPC15B13AA75)
23W max (LPC15W13AA74/LPC15B13AA74)
ON -
Green
No Sync
≦
4W (Typical)
Power saving
≦
3 sec
Amber
3.8 Touch Panel Module
3.8.1 General
There are four major parts for touch panel system: Sensor glass, control
board, driver and the touch output cable.
The sensor glass install on front side of the LCD panel module and link
with control Board to detect the touching position.
The touching position signal through touch output cable connect with
computer’s RS232 interface and enable by touch panel driver .
3.8.2 Sensor
Type: 5-Wire Resistive
Activation Force: 15gr ~ 40gr
Linearity: Less then 1%
Insulation resistance : More than 20M
Ω
at DC25V
Contact bounce : Less than 10m sec (input by finger)
Hitting Key Test: More then 35 million times
Writing Test: More then 1 million times
Total Light Transmission
:
>80%
Supply Voltage: DC 5V
Lead to lead resistance: 40
Ω
~100
Ω (between X-Y)
50
Ω
~110
Ω
(between X-LX)
50
Ω
~110
Ω
(between X-LY)
40
Ω
~100
Ω
(between LX-LY)
