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Preface 

 

The service guide is divided into four sections and provides the basic instructions 

related to our tablet products. The four sections consist of 

Introduction of Tablet

Diagnose Problems

,

 Disassembly and Replacement

, and 

Important Notes

. You can 

follow the instructions of service guide to diagnose the problems caused by tablet 

mal-function and replace simply the tablet by yourself. 

 

 

Chapter 1. Introduction of Tablet 

 

The tablet consists of a digital pen and a tablet. The tablet applies electromagnetic 

technology to receive signals from digital pen and position the cursor on the screen. 

The main functions of the digital pen and the tablet appearances are described as 

below.  

                   

 

Pen 

Indicator 

 

Hot Cell 

Working 

Area

Figure 1. Tablet 

 

 

Pen Holder 

The place digital pen is put. 

 

Pen Indicator 

The green LED light is the key indicator for hardware verification. The green light 

comes on when the digital pen closes or touches the tablet or system is detecting 

the tablet. 

 

Working Area 

The tablet can detect accurately pen position and pressure in this area. You can 

adjust the size of working area through 

PenLauncher

 setting. 

 

2

Summary of Contents for PenSketch 9x12

Page 1: ...SERVICE MANUAL PenSketch 9X12 Version 1 0 0...

Page 2: ...3 Analyses of the Problems 4 Chapter 3 Disassembly and Replacement 5 3 1 Assembly of Tablet 5 3 2 How to Disassemble the Tablet and Replace the Components 6 3 3 Mal functions of Digital Pen 8 3 4 Chan...

Page 3: ...and a tablet The tablet applies electromagnetic technology to receive signals from digital pen and position the cursor on the screen The main functions of the digital pen and the tablet appearances ar...

Page 4: ...wing situation Barrel Button 1 The functions are same as mouse s middle button or scroll wheel When users press the barrel button of digital pen to move the page you want to read Barrel Button 2 The f...

Page 5: ...s incompatible or system wrong setting Users can re install our latest version driver or programs or contact our customer service In this service guide we focus on the checking and replacing tablet s...

Page 6: ...ome on and system doesn t search hardware 1 PCB defect 2 USB cable defect 1 Change PCB 2 Change or re assemble USB cable 3 No Response Hardware can be recognized but tablet doesn t work 1 PCB defect 2...

Page 7: ...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 ass...

Page 8: ...you have to turn over tablet You can see several pads and screws Please note some screws are under pads 2 Take off pads Pads are pasted on rear flat so you can take off all of them by hand 3 Loose scr...

Page 9: ...ic 7 Take apart PCB After PCBA is taken up You can also take apart PCBA from upper case PCBA is the most important part of tablet It controls USB communication interface and LED light 8 Pull out USB p...

Page 10: ...e not wakes up No pressure User can t write or draw the different thickness of line by pressing pen tip on tablet 1 Digital pen defect 2 Driver is not installed 3 System can not recognition tablet Ink...

Page 11: ...en tip First don t use the sharp part of pliers to hold the pen tip in order to prevent cutting off the pen tip Once the pen tip is cut off you can not pull out the pen tip anymore Second when you put...

Page 12: ...erates digital pen Digital mouse defect Right button miss function Users press right button and will show the result of pressing left button Digital mouse defect Cursor Trembling When digital pen tip...

Page 13: ...fter taking apart the battery cover the battery can be taken away and change the new one Chapter 4 Important Notes Note Most tablet problems are caused by the defects of PCB If you want to replace Tab...

Page 14: ...Cover Sheet 130 A2A7 510 1 Upper Case 15T A200 519 1 LED light Cover 15T A218 006 1 PCBA 02T PF1209 101 1 USB Cable 737 5156 013 1 Pad 172 1030 030 4 Isolate Plastic 15T A120 000 2 Screw 113 0308 010...

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