![background image](http://html1.mh-extra.com/html/genius/pensketch-9x12/pensketch-9x12_service-manual_2212920007.webp)
not contacted
with rear flat well
tightness of
screw near
PCB
7. No Response in
Certain Area
In the certain area of tablet,
users can’t write, draw or move
cursor.
PCB defect
Change PCB
8. Barrel
Buttons
No Response
No response in pressing barrel
buttons
Digital pen defect
Change digital pen
Tablet 1. Analysis of Problems
Chapter 3.
Disassembly and Replacement
3.1 Assembly of Tablet
The tablet components consist of membrane, PCB, cover, rear flat, and so on.
Figure
6
shows all components to assemble a tablet and you can know the kinds of tablet
components and standard numbers a tablet needs in
Appendix 1
.
Cover Sheet
Upper Case
LED Light Cover
USB Cable
PCBA
Isolate Metal
Isolate Plastic
Gasket
Pad
Screw
Bottom Case
FCC Label
Figure 6. The Components of PenSketch 9x12 Tablet
6