IT6800A/B User Manual 
  Copyright © Itech Electronic Co., Ltd.  vi 
Content 
DC Programmable Power Supply .............................................................................................................. 1 
Quality Certification and Assurance .......................................................................................................... 1 
Warranty .................................................................................................................................................... 1 
Limitation of Warranty ................................................................................................................................ 1 
Safety Symbols .......................................................................................................................................... 1 
Safety Precautions .................................................................................................................................... 2 
Environmental Conditions .......................................................................................................................... 3 
Regulatory Markings .................................................................................................................................. 3 
Waste Electrical and Electronic Equipment (WEEE) Directive .................................................................. 3 
Compliance Information ............................................................................................................................. 5 
Chapter1  Inspection and Installation .................................................................................................. 1 
1.1 Verifying the Shipment ......................................................................................................................... 1 
1.2 Instrument Size Introduction ................................................................................................................ 1 
1.3 Adjustment of Handle .......................................................................................................................... 3 
1.4 Disassembly of Handle ........................................................................................................................ 4 
1.5 Rack Mounting ..................................................................................................................................... 5 
1.6 Connecting the Power Cord ................................................................................................................ 5 
Chapter2  Quick Start ............................................................................................................................ 6 
2.1 Brief Introduction ................................................................................................................................. 6 
2.2 Front Panel Introduction ...................................................................................................................... 7 
2.3 Keypad introduction ............................................................................................................................. 7 
2.4 VFD Description .................................................................................................................................. 8 
2.5 Rear Panel Introduction ....................................................................................................................... 9 
2.6 Power-on Selftest .............................................................................................................................. 10 
2.7 Output Verification ............................................................................................................................. 12 
Chapter3  Functions and Characteristics .......................................................................................... 14 
3.1 Local Mode/Remote Mode ................................................................................................................ 14 
3.2 Dual-range switch(IT6860A/B/IT6870A/B) ...................................................................................... 14 
3.3 Voltage setting ................................................................................................................................... 14 
3.4 Current setting ................................................................................................................................... 15 
3.5 Output on/off ...................................................................................................................................... 15 
3.6 switch the actual/setting value display .............................................................................................. 15 
3.7 CC/CV mode ..................................................................................................................................... 15 
3.8 Save/Recall ....................................................................................................................................... 16 
3.9 Trigger operation ............................................................................................................................... 16 
3.10 Menu Operation ............................................................................................................................... 16 
3.11 OVP Function ................................................................................................................................... 24 
3.12 KEY LOCK ....................................................................................................................................... 24 
3.13 Remote Sense Function .................................................................................................................. 24 
Chapter4  Remote Operation .............................................................................................................. 26 
4.1 RS232 interface ................................................................................................................................. 26 
4.2 USB interface .................................................................................................................................... 27 
4.3 GPIB interface (Only for IT6800B series) .......................................................................................... 28 
Chapter5  Specifications ..................................................................................................................... 29 
5.1 Specifications .................................................................................................................................... 29 
5.2 Supplementary Characteristics ......................................................................................................... 40 
Appendix .................................................................................................................................................... 41 
Specifications of Red and Black Test Lines ............................................................................................. 41 
No output ................................................................................................................................................. 41 
How to avoid it couldn’t start when test battery ....................................................................................... 41