TH2821A OPERATION MANUAL
2
Contents
Contents............................................................2
How to Contact Us.......................................3
Incoming Inspection.....................................4
Notes on Use ...............................................5
Warranty:....................................................6
Chapter 1 Overview............................................7
1.1 Introduction...........................................7
1.2 Main Functions.......................................7
1.3 Specifications ........................................9
1.4 Environment Requirements...................12
Chapter 2 Panel Illustration..............................13
2.1 LCD Display Illustration.........................13
2.2 Keyboard Illustration............................15
Chapter 3 Operation.........................................17
3.1 Power on .............................................17
3.2 How to operate....................................18
3.2.1 First Key Functions .....................18
3.2.2 Second Key Functions: ................20
3.3 Battery recharge..................................30
3.4 Clearing Instruction..............................31
Appendix .........................................................32