2. Remove the stand back cover by pulling in the direction of the arrow as seen
in step 2 diagram.
3. Move the stand into position as seen in step 3 diagram.
4. Connect the cables to the appropriate connectors as seen in Step 4 diagram.
Use step 4-1 or 4-2 diagram if using the RS-232 serial connector. Use step 4-3
diagram if using the USB connector.
9
Page 12
5. Take the optional cable cover and screw from the accessory box. Position all
cables under the cover lip as seen in the step 5 diagram.
6. Using a Philips Head screwdriver, insert the screw (CBM M3x6) into the cable
cover and monitor as seen in the step 6 diagram.
7. Re-attach the stand back cover to the LCD stand by pressing firmly until the
tabs snap into place as seen in the step 7 diagram. You may also keep the
cables in order by using the cable organizer.
0
1
Page 13
14
Connecting the Display (Figure 12.1)
To setup this display, please refer to the following figure and procedures.
1. Be sure all equipment is turned off.
2. Connect the AC power cord to the power connector on the monitor and
the other end into an electrical outlet (12.1).
3. Connect the D-SUB or DVI cable from the display’s VGA or DVI input
connector to the D-SUB or DVI connector of your host computer and
tighten the screws (12.1).
4. Connect the Audio-In cable from the audio input port of your display to
the Audio-out port of your computer (12.1).
5. Connect the RS-232 or USB cable from the RS-232 or USB port of your
11
display to the RS-232 port or USB port (12.1) of your computer.
6. Configure the touch screen. Refer to the “Touch Screen Driver
Installation” section on page 25.
7. Once the touch screen is configured, the monitor is ready for use.
To ensure the LCD display works well with your computer, please
configure the display mode of your graphics card to make it less than or
equal to 1280 x1024 resolution and make sure the timing of the display
mode is compatible with the LCD display.
We have listed the compatible “Video Modes” of your LCD
display in the appendix for your reference.
Page 14
(Figure 12.1)
 PT1975R/PT1911MX/PT1975S
12
 PT1985P
Page 15
15
Kensington Security Slot
The monitor can be secured to your desk or any other fixed object with
Kensington lock security products. The Kensington lock is not included.
3
1
Page 16
14
16
VESA Mount Your Monitor
This monitor conforms to the VESA Flat Panel Mounting Physical Mounting
Interface standard which defines a physical mounting interface for flat panel
monitors, and corresponding with the standards of flat panel monitor mounting
devices, such as wall and table arms. The VESA mounting interface is located
on the back of your monitor.
To mount the monitor on a UL certified swing arm or other mounting fixture,
follow the instructions included with the mounting fixture to be used.
Warning!
Please select the proper screws!
The distance between the back cover surface and the bottom of the screw
hole is 8 mm. Please use four M4 screws diameter with proper length to
mount your monitor.
Please note: the mounting stand must be able to support at least 15.4 lbs
(7Kg).
Page 17
17
Remove the Deskstand
1. Remove stand
back cover.
2. Remove hinge
cover
5
1
3. Remove 4
screws and
then remove
hinge.
Page 18
3
User Controls
18
Side Panel Controls
6
1
Key
S
T
OSD
Menu off status Menu on status
Menu appear Menu disappear / return to main item
Brightness Main item select up / Adjust up
Mute Main item select down / Adjust down
Enter / Select sub-item function
Power On / Off
Page 19
19
How to Use the OSD Menus
1. Press the “MENU” button to pop up the “on-screen menu” and press “Up”
or “Down” button to select among the six functions in the main menu.
2. Choose the adjustment items by pressing the “Enter ” button.
3. Adjust the value of the adjustment items by pressing the “Up” or “Down”
button.
4. With the OSD menu on screen, press “ Menu” button to return main menu
or exit OSD.
5. The OSD menu will automatically close, if you have left it idle for a
pre-set time.
6. To Lock the OSD / Power menu buttons, please follow the instructions
17
below.
(Please note: the monitor has to be turned ON with a valid signal pre-set)
(a.) Press “Menu” key , the OSD menu will pops upon display.
(b.) Press and hold the “Menu” key again with the OSD menu on the
screen, the OSD menu will disappear. Then press the “Power” key 1
time while the menu key is still being pressed. The “Lock/Unlock”
menu will appear for 3 seconds.
(c.) Use the “Enter” key to select OSD or Power setting then set at
“Lock” by pushing the “UP” or “Down” button.
(d.) When the “UP” or “Down” button is released, the previous setting
will be saved and exit the “Lock/Unlock” menu automatically.
7. To Unlock the OSD / Power menu buttons, please follow the instructions
below.
(Please note: the monitor has to be turned ON with a valid signal pre-set)
(a.) Press and hold the “Menu” key then press the “Power” key
simultaneously, the “Lock/Unlock” menu will appear for 3 seconds.
(b.) Use the “Enter” key to select OSD or Power setting then set at
“Unlock” by pushing the “UP” or “Down” button.
(c.) When the “UP” or “Down” button is released, the previous setting
Page 20
will be saved and exit the “Lock/Unlock” menu automatically.
Please note:
a. When the OSD Lock function is selected, this indicates that all the
buttons except “power” button are now disabled.
b. When the Power Lock function is selected, this indicates that the
power key is disabled; user can not to turn off the monitor by
“Power” key.
8
1
Page 21
20
On-Screen Display Menus
9
1
Main OSD Menu:
ITEM CONTENT
Contrast The monitor luminance level control.
Brightness The monitor backlight level control.
Auto Adjust Fine-tune the image to full screen automatically.
Left/Right Moving screen image horizontal position to left or right.
Up/Down Moving screen image vertical position to up or down.
Horizontal size The screen image horizontal dot clock adjustment.
Fine The screen image pixel phase adjustment.
OSD Left/Right Moving OSD menu horizontal position to left or right.
OSD Up/Down Moving OSD menu vertical position to up or down.
OSD Time out OSD auto-disappear time selection.
OSD menu language selection. ( English, French,
OSD Language
Japanese, Deutsch, Spanish, Italian, Traditional Chinese
and Simplified Chinese)
Factory Reset Factory default value restored.
Color temperature selection. (9300K, 6500K, 5500K,
RGB
7500K, User)
Volume Audio volume adjustment.
Mute
Audio On/Off control.
Page 22
4
Appendix
21
Troubleshooting
If you are experiencing trouble with the LCD display, refer to the following. If
the problem persists, please contact your local dealer or our service center.
Problem: No image appears on screen.
Check that all the I/O and power connectors are correctly and well
connected as described in the “Installation” section.
Make sure the pins of the connectors are not crooked or broken.
Problem: Partial Image or incorrectly displayed image.
Check to see if the resolution of your computer is higher than that of the
LCD display.
0
2
Reconfigure the resolution of your computer to make it less than or equal
to 1280 x 1024.
Problem: Image has vertical flickering line bars.
Use "Fine" to make an adjustment.
Check and reconfigure the display mode of the vertical refresh rate of your
graphic card to make it compatible with the LCD display.
Problem: Image is unstable and flickering
Use "Horizontal size" to make an adjustment.
Problem: Image is scrolling
Check and make sure the VGA signal cable (or adapter) is securely
connected.
Check and reconfigure the display mode of the vertical refresh rate of your
graphics card to make it compatible with the LCD display.
Problem: Vague image (characters and graphics)
Use "Fine" to make an adjustment. If this problem still exists, use
"Horizontal size" to make an adjustment.
Page 23
Warning Signal
If you see warning messages on your LCD screen, this means that the
LCD display cannot receive a clean signal from the computer graphics
card.
Below are the three kinds of Warning Signal. Please check the cable
connections or contact your local dealer or our service center for more
information.
No Signal
This message means that the LCD display has been powered on but it
cannot receive any signal from the computer graphics card. Check all the
21
power switches, power cables, and VGA signal cable.
Going to Sleep
The LCD display is under the power saving mode. In addition, the LCD
display will enter power saving mode when experiencing a sudden signal
disconnecting problem.
The monitor can be activated by pressing any keyboard, triggering the
mouse or touching the screen.
Out of Range
This message means that the signal of the computer graphic card is not
compatible with the LCD display. When the signal is not included in the
"Video Modes" list we have listed in the Appendices of this manual, the
LCD monitor will display this message.
Page 24
25
Product Dimensions
PT1975R/PT1911MX/PT1975S
22
Page 25
PT1985P
3
2
Page 26
26
Compatibility Modes
24
29
Mode
IBM VGA
IBM VGA
30
Resolution
720 x 400
640 x 480
H. Frequency
(kHz)
31.47
31.47
V. Frequency
(Hz)
70
60
VESA VGA 640 x 480 37.8672
VESA VGA 640 x 480 37.5075
VESA SVGA 800 x 600 35.1656
VESA SVGA800 x 600
VESA SVGA800 x 600
VESA SVGA800 x 600
37.8860
48.0872
46.8875
VESA XGA 1024 x 76848.3660
VESA XGA1024 x 768
56.4870
VESA XGA1024 x 768
VESA SXGA 1280X1024
VESA SXGA 1280X1024
60.0275
64.0060
80.0075
VESA SXGA 1280X96060.0060
VESA SXGA 1152X864 67.5075
Apple Mac II 640 x 480 35.0067
Apple Mac 832 x 624 49.7275
Page 27
27
Touch Screen Driver Installation
The PT1975R/PT1911MX/PT1975S is available with both RS232 and USB
connections. The touch driver is located on the enclosed CD-ROM for these
®
operating systems: Windows
CE, XP Embedded, Linux, Apple
7, VISTA 64/32 bits, XP, 2000, ME, 98, NT4.0,
®
Mac OS.
The PT1985P is available with USB connection. The touch driver is located on
®
the enclosed CD-ROM for these operating systems: Windows
7, VISTA 64/32
5
2
bits, XP, 2000, XP Embedded (
Express only)
, Linux, Apple
®
Mac OS.
Please Note:
1. The PT1975R/PT1911MX/PT1975S/PT1985P is Microsoft® Windows
HID (Human Interface Device) compatible if you use the USB touch
screen interface. No additional software driver is required for general
operation of the touch screen.
2. For PT1985P, the system requires 15 seconds for Windows 7 to
Install/uninstall the touch driver while turning power on/off or