Genius NETSCROLL 100 User manual

Service Manual
NetScroll 100 (PS2)

Service Manual NetScroll 100 (PS/2)
Version 1.0
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Table of Contents
Chapter 1. Introduction.....................................................................................................................2
a. System Requirements...............................................................................................2
Chapter 2. Troubleshooting...............................................................................................................3
Chapter3. Testing Procedures……………………………………………………………..4
a.Testing Flow Chart……………………………………………………………………4
b.Check PS/2 cable………………………………………………………………….5
c.Check Mouse Cursor………………………………..……………………………..6
d.Check Mouse Buttons………………………………..………………………………7
Chapter 4. Removal and Replacement……………………………………………………………9
Chapter 5. Parts list.......................................................................................................................110
Chapter 6. Tools............................................................................................................................110

Service Manual NetScroll 100 (PS/2)
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Chapter 1. Introduction
a. System Requirements
♦ IBM PC Pentium 233 compatible or higher
♦ Windows XP/Me/2003/2000/98SE or Mac OS or later(for USB model)
♦ Available USB port
♦ Available PS/2 port
♦ CD/DVD-ROM drive for software installation

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Chapter 2.Troubleshooting
Item Condition Probable Reasons Solutions
1. Mouse can’t
work 1. Cursor can’t work 1. PS/2 cable or mouse failed Change PS/2 cable or mouse PCBA
2. Button can’t
work 1.Press button no respond 1. Mouse PCBA or buttons failed Change mouse PCBA or buttons
3. Cursor can’t
move smoothly 1. Cursor can’t move smoothly 1. Sensor failed Change PCBAor sensor

Service Manual NetScroll 100 (PS/2)
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Chapter 3. Testing Procedures
a. Testing flow chart
T
T
T
Replace
PS/2 cable
F
F
START
Check PS/2
cable
Check Mouse
Cursor
Check Mouse
buttons
Replace Mouse
PCBA
Replace Mouse
PCBA or buttons
F
END

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b.Check PS/2 cable when mouse can not work.
When mouse can not work please use a good PS/2 cable to check if the
mouse can function or not ,if mouse can function that means the old PS/2
cable is failed so please replace a new PS/2 cable.
PS/2 cable

Service Manual NetScroll 100 (PS/2)
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c.Check Mouse cursor
If the cursor can not still move after replacing PS/2 cable , please
replace mouse PCBA .
If cursor can not move smoothly,please replace sensor(U1).
Mouse PCBA
Sensor

Service Manual NetScroll 100 (PS/2)
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d.Check mouse buttons
If the mouse buttons do not function, please replace SW1/SW2/SW3 or
mouse PCBA .
Mouse PCBA
Mouse PCBA

Service Manual NetScroll 100 (PS/2)
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Chapter 4. Removal and Replacement
Step Description Picture
1. Turn mouse
over To disassemble the mouse, you have to
remove the pad away
and loosen screw to
take mouse apart.
Screw inside
the pad

Service Manual NetScroll 100 (PS/2)
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2. Loosen
screw Using screwdriver to loosen 1 screw as red
arrow pointed and then
you can take the upper
cover apart.
3. Take apart
PCBA Disconnect PS/2 cable and then pick PCBA
directly.
The PCBA is the most
important part of
mouse.
Screw inside
the pad