The Rear Panel - ITech IT6821 User Manual

Introduction
OFF The power supply's output is off
CV Constant voltage mode
CC Constant current mode
* Not used
Meter Meter mode
Shift Not used
OVP Over voltage protect state
OCP Over current protect state

■ The Rear Panel

1) Cooling window
2) DB9 interface connector
3) 110V/220V selector
4) Fuse
5) Power socket
8 USER'S GUIDE
Timer
Sense
Ext
Adrs
Rmt
Error
Prot
Lock
1
Not used
Not used
Not used
The instrument is communicating
with an IT-E131/IT-E132/IT-E133
The instrument is in remote state.
The only active key is the Local
KEY.
The instrument has error
Not used
T h e k e y b o a r d i s l o c k e d b y a
password
2 3 4 5