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8. CYCLE will be displayed. Use the numeric keypad to enter the number of cycles to run
the list and press to confirm.
9. SAVE will be displayed. To save the list file to a memory location, use the keys or
rotary knob to select save location (FILE0 – FILE9). Select NO to run the list without
saving.
10. To exit the menu at any time, press twice.
3.6 Overvoltage Protection (OVP)
The 9200 Series power supply provides an overvoltage protection (OVP) function to protect the
power supply when the voltage presented at the output terminal exceeds the OVP voltage
setting. Follow the steps below to set the OVP limit.
1. Press and to set and enable the OVP function.
2. Use the numeric keypad to enter the OVP limit value and press to confirm.
When enabled, the OVP indicator will be shown on the display.
3. To disable OVP, press and again and the OVP indicator will not be shown
on the display.
4. To exit the menu at any time, press .
When OVP protection is tripped during operation, the output will turn off and the power supply
will display OVER VOLT with Prot indicator lit up. To clear the trip status, press any key once.
Note: Avoid exceeding 120% of the rated voltage across the output terminals or it will
damage the power supply.
3.7 Key Lock
The front panel keys can be locked to prevent unwanted changes to output settings and power
supply configurations. Follow the steps below to enable/disable key lock.
1. Press and . A Lock indicator will light up on the display, indicating that the
front panel keys are locked. At this point, all keys are disabled except for , ,
and .
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