EX Series Operating Manual
14. Output ON/OFF Key.
Enables or disables the power supply output. This key toggles between on and off.
15. IO/Local Setting and Error Display Key
Configures the power supply for remote interfaces(Choose RS232C, RS485, USB or TCP/IP)
This key can be used to change to Local Mode from Remote Interface state.
y
g
Displays error codes generated during operation and self-test.
16. Protection Setting and Front-panel Lock Key
Enables or disables the OVP/OCP/UVL/OVL/UCL/OCL protection function, sets trip voltage
level, and clears the overvoltage condition. Also during 1 sec press this key, you can lock
pront panel operating with lighting LOCK lamp. One more press this key during 1 sec,
p
p
p
g
g
g
p
p
y
g
clear the lock key.
17. Volt/Curr Setting Limit Display Key.
Shows voltage and current limit values on the display and allows knob adjustment for setting
limit values with lighting LMT lamp. One more press this key during 1 sec, return to previous
state. You only see the setting value not just real output value.
18. Store or Calibration Key.
Stores an operating state(voltage, current, OVP, OCP and other state) in location ‘‘1’’, ‘‘2’’,
‘‘3’’ or another number / enables calibration mode with pressing this key and put the AC power
on.
19. Recall or Factory Key.
Recalls an operating state(voltage, current, OVP, OCP and other state) in location ‘‘1’’, ‘‘2’’,
‘‘3’’ or another number / enables factory mode(Memory Initializing, ,Auto Cursor Move, Auto
Key Lock, OVP Disable, OCP Disable, ADC Sampling, Calibration Restore, Calibration
Backup, Calibration Factory Default Recover and etc) with pressing this key and put the AC
power on.
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