ITech IT8900 Series - Function Description of VFD Status Indicators; Rear Panel Introduction

Quick Start
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Shift + 5 (Battery)
To operate battery test function.
Shift + 6 (Prog)
To operate auto test function.
Shift + 7 (Info)
To display model, version number and serial number
of electronic load.
Shift + 8 (System)
To set system menu.
Shift + 9 (Config)
To configure system menu.
Shift + 0 (Pause)
To pause operation during automatic test.
Shift + . (Trigger)
Trigger key, to start up triggering functions.
Shift + CC (OCP)
To operate OCP test function.
Shift + CV (Setup)
To set specific parameters of constant voltage,
constant current, constant resistance and constant
power.
Shift + CW (OPP)
To operate OPP test function.
Shift + Enter (Recall)
To select stored load parameter values, e.g., voltage,
current and power setting values.
Shift + On/Off (Lock)
To operate Keyboard locking function.
2.5 Function description of VFD status indicators
IT8900 series VFD indicator lamps description as follows:
Flag
Function introduction
Flag
Function introduction
OFF
The load is off.
Error
The load has error.
CC
The load is under constant
current mode.
Trig
The load is waiting for
triggering signal.
CV
The load is under constant
voltage mode.
Sense
The load is under remote
sense input mode.
CR
The load is under constant
resistance mode.
Prot
The load is under software
overcurrent protection status.
CW
The load is under constant
power mode.
Rear
Start external analog quantity
function.
Rmt
The load is under remote
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.
2.6 Rear Panel Introduction
Schematic Diagram of Rear Panel of IT8900 series (15U) electronic load.