ViewSonic N4285p-4M, Service Manual

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Equalizer Equalizer effect selections on Dynamic, Normal, Soft, and Off the
sound effect.
Speaker Speaker selections on Internal and SPDIF the output.
Audio Only To mute picture and only audio is active.
Tuner Mode Selections TV sources to Air or Cable
Auto Scan TV program Auto Search
Channel Skip TV channel Add or Delete
MTS TV Audio Selection on Mono, Stereo and Sap sound
TV
Audio Language Audio Language Selections on English, Spanish, and French
OSD Language OSD Menu Language Selections on English, Spanish, and French
Blue Mute Blue Display On or Off when there is no input signal from TV Source.
Over Scan Selections on Auto, On, and Off.
DCR Dynamic Contrast Ratio.
Input Lable Change Input Source name
Time setup Set Clock set, Sleep Time, Auto Sleep, Timer, Time zone, and Daylight
saving
Close Caption Displaying captions during closed caption source and closed caption
mode select
V-Chip TV program controlled by parents via password setting
Back light Control brightness via back light adjustment
Memory recall Set user settings to factory preset value.
Setup
TV ID It is show TV number.
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 5 meters and an operational
angle of 15 degrees for both horizontal and vertical.
Parameter Specification
Type IR; Made by Bontech Electronics Co., Ltd.
Range
Off axis
±
15
° ≥
5M
On axis:
≥
7M
Life Testing
(Buttons) 100,000 cycle operations at a rate of 20~30 cycle / minute without load (with battery)
Color
Painting Color - PANTONE 427C (Black for front bezel & back cover)
Power Key - PANTONE 032C (RED)
Key Pads – PANTONE 11C & PANTONE 5C(Cool Gray)
Texts Printed on Front Cover and Key Pads - PANTONE 427C, PANTONE 433C(Black)
Protocol VS key-code & protocol
7. Mechanical
The following table defines the mechanical specifications of this product for both chassis and
cabinet.
Parameter Specification
Dimension
W/O stand 1025.1x745x294.6 mm
1025.1x704.1x139.1 mm
Net Weight 27.4 Kg
Gross Weight 33.2 Kg
Net weight *without* stand 24.1 Kg (stand 3.275kg)
Chassis Plastic Material ABS (ABS HB / ABS VO / PC+ABS/HIPS+MICA)
External Plastic Chassis Components Plastic Chassis, Cover, Stand (Metal + Plastic),Len and
Button
Exterior Chassis Color/Texture/Details Refer to Figure 1 – Product ID
Chassis Component’s Color Difference Refer to Figure 1A – Color Guide
ViewSonic Corporation
Confidential - Do Not Copy
N4285p-4M
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