User`s manual

25
recall condition, the voltage and current values stored previously can be retrieved
from corresponding EEPROM and set as present values.
Example 1: Set voltage to 5V and current to 2A. Then turn on the power supply and
save this state to the EEPROM specified by Location 1.
Step Operational Details Display Information
1
Set voltage to 5V and current to 2A. Then turn
on the power supply.
5.000V 2.000A
0.000W CV
2
Press “2nd” + “Save” keys to enter into store
menu.
Save：0
3
Press keys or adjust the knob to select store
location as 1.
Save：1
4
Press “Enter” key to confirm and exit store
menu simultaneously.
5.000V 2.000A
0.000W CV
Example 2: Based on Example 1, set voltage to 30V. Then turn off the power supply
and recall the values saved in the EEPROM specified by Location 1.
Step Operational Details Display Information
1
Set voltage to 30V. Then turn off the power
supply.
30.000V 0.000A
0.000W OFF
2
Press “2nd” + “Recall” keys to enter into
recall menu.
Recall：0
3
Press keys or adjust the knob to select recall
location as 1.
Recall：1
4
Press“Enter” key to confirm and exit recall
menu simultaneously.
5.000V 2.000A
0.000W CV
3.7 Error Messages Display
If some error has been detected, “err” annunciator will be lit. Then you can read the
error messages through front panel operation with following steps:
1 Press “2nd” + “Error” keys and the display will show the error messages.
Example 1: if there is a wrong command, “err” annunciator will turn on. Then check
the error messages with following steps:
Step Operational Details Display Information
1 Press “2nd” +“Error” keys and the display
will show the error messages.
ERROR -103
2 If some error has been detected, repeat the
first step.
3 When there is no error, “err” annunciator will
be off. Repeat the first step, then “NO
ERROR” will be showed in the display.
NO ERROR
3.8 Local/ Remote Operation Switch
If it is need to operate the power supply from the keys and knobs in the front panel,
the power supply must keep in local control state. And the power supply will stay in