Quick Start
 
  Copyright © ITECH Electronic Co., Ltd.  14 
2.5 Function description of VFD status indicators 
OFF 
The load is off. 
Error 
The load has error. 
CC 
The load 
current mode. 
Trig 
triggering signal. 
CV 
The load is under constant 
voltage mode. 
Sense 
sense input mode.
CR 
The load is under constant 
resistance mode. 
Prot 
The load is under software 
over-current protection status. 
CW 
The load is under constant 
power mode. 
Rear 
Start external analog quantity 
function. 
Rmt 
operation mode. 
Auto 
Start automatic voltage range. 
Addr 
Send command under remote 
operation. 
*  Start keyboard locking function 
SRQ 
Serial request query. 
Shift 
Shift key is pressed. 
LRV 
LRV will be displayed on the 
screen when the load input 
reverses polarity. 
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2.6 Introduction of rear panel 
  Rear panel of IT8813/IT8814/IT8813B/IT8814B/IT8813C/IT8814C. 
 
 
 
 
  Rear panel of IT8816 /IT8816B/IT8816C.