Technical data

40 U8001A/U8002A User’s and Service Guide
3 Operations and Features
Programming Over Voltage Protection
Over voltage protection guards the load against output
voltages reaching values greater than the programmed
protection level.
The following steps show how to enable and disable the over
voltage protection (OVP), how to set the OVP trip level and
how to clear the over voltage condition.
To set the OVP trip level and enable OVP
1 Press on the “Over Voltage” button.
• The LIMIT annunciator will be turned off.
• The OVP annunciator will fast- blink continuously.
• The display will show the OVP value and the character
“V” will fast- blink continuously.
2 Turn the knob to adjust the OVP value.
3 Press on the “Over Voltage” button again to end the
adjustment and enable the OVP.
• Display will show “donE”.
• The OVP annunciator will be turned on.
NOTE
To cancel the operation, allow the unit to idle for five seconds.