Service manual

Memory recall Set user settings to factory preset value
Treble Adjust the Hi Frequency levels
Bass Adjust the Low Frequency levels
Balance Adjust the Spk output levels
Audio out Audio signal output On or Off
Surround Surround sound effect On or Off
Auto Scan TV program Auto Search
Tuner Mode Selections TV sources to Air or Cable
Channel Edit TV channel name edit
Channel Add/Del. TV channel Add or Delete
Parental TV program controlled by parents via password setting
RCU Key function
Sources Select input source
PIP* PIP:activate PIP feature
PIP Source:change PIP source
PIP Size:change PIP size
0 ~ 9, -100/ number Input channel number
Recall Return to previous channel
Guide Show electronic program guide (EPG)
Sleep* Set timer to turn off TV
CC Close caption
Mute Mute On or Off
VOL▲and VOL▼
Adjust volume
MTS/SAP Select Mono,Stereo or SAP sound
Power Power on/off
Device buttons Select desire device
Zoom Adjust window size
Wide* Change aspect ratio
Up/Down/Left/Right/
Enter
Up/Down for OSD function select and Left/Right for function adjust
Enter:Enter the function setting
Menu On screen display (OSD) menu ON/OFF
CH▲and CH▼
Change channel for TV only
Control buttons Play/Stop/Pause/Record/Forward/Rewind
▌▌buttun=freeze picture
Display Display current information
6. Remote Control Unit (RCU)
An IR remote control unit shall accompany this product along with battery. In addition, this
remote control unit shall have an operational distance of X meters and an operational angle of XX
degrees for both horizontal and vertical.
Parameter Specification
Range
Direct distance: 6M-12M
Point distance: 4M-8M, angle : 30 degrees +/- 2 degrees
Life Testing
(Buttons)
100,000 cycle operations at a rate of 20~30 cycle / minute without load (with
battery)
Color
Painting Color – Silver DongBon painting MP1075-01
Power Key - Red Color (Pantone 032U)
Key Pads – Refer to standard
Texts Printed on Key Pads – White Color (Refer to standard)
For the shortcut keys of Teletext:
Red Key – Pantone 185U
Blue Key – Pantone 285U
Green Key – Pantone 335U
Yellow Key – Pantone 108U
ViewSonic Corporation Confidential - Do Not Copy N4251w-1M
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