Contents
1. Circuit
Description
1.1 Antenna
Unit............................................................................1
1.2 Display
Unit.............................................................................1
1.3 LCD Driver Signal...................................................................4
1.4 GP-90
-
DUAL ........................................................................4
2.
Location of Parts .............................................................
5
3. Maintenance
3.1 Adjustment...............................................................................6
3.2 Jumper
Setting .........................................................................7
3.3 Battery
Replacement................................................................8
4. Troubleshooting
4.1 Error
Messages ......................................................................10
4.2 LED
Status.............................................................................10
4.3 Selftest ...................................................................................10
4.4 Troubleshooting Flow Chart ..................................................13
5.
Communication with PC
5.1 Connection.............................................................................19
5.2 Setting....................................................................................19
5.3 DATA
Transfer ......................................................................19
5.4 Data
Format ...........................................................................20
6. Program
Upgradation
6.1 Using
PC................................................................................23
6.2 Using
MT-08 .........................................................................24
6.3 DIP Switch Setting ................................................................24
6.4 Procedure ...............................................................................25
Schematic Diagrams ...............................................................S-1
