Specifications

CONTENTS
1. SCHEMATIC DIAGRAM
1-1. Main PCB ................................................................................................. 1
1-2. Power Supply and Key Block ................................................................ 2
2. SPECIFICATIONS .......................................................................................... 3
3. GENERAL GUIDE ........................................................................................... 4
3-1. Modes....................................................................................................... 4
3-2. About Display Colors ............................................................................. 5
3-3. Color Contrast Adjustment .................................................................... 5
3-4. About Low Battery Warning................................................................... 6
4. REPLACING BATTERIES............................................................................... 6
4-1. To Replace the Main Power Supply Batteries ...................................... 7
4-2. To Replace the Memory Back Up Battery ............................................. 8
5. RESET OPERATION....................................................................................... 8
6. WELDING CONDITION FOR THE CERAMIC OSCILLATOR
(CSTC4.30MG-TC) ................................................ 10
7. ERROR MESSAGE ....................................................................................... 10
8. OPERATION CHECK .................................................................................... 12
9. COLOR ADJUSTMENT ON OPERATION CHECK ...................................... 14
10. DATA TRANSFER CHECK........................................................................... 16
11. DATA COMMUNICATIONS .......................................................................... 17
11-1. Connecting Two CFX-9800G Units .................................................... 17
11-2. Before Starting Data Communications ............................................. 17
11-3. Setting Communications Parameters ............................................... 18
11-4. Using ALL, Range, and Factor........................................................... 19
11-5. Data Communications Precautions .................................................. 20
12. PIN FUNCTION
12-1. CPU (HD62119A02) ............................................................................. 21
12-2. ROM (MB834000CPF-G-4EP) ............................................................. 22
12-3. RAM (256RAM/3V)............................................................................... 22
13. TROUBLESHOOTING................................................................................... 23
14. DISASSEMBLY AND EXPLODED VIEW ..................................................... 24
15. PARTS LIST ................................................................................................. .28