Jumpers and Connectors
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21
2.2.3
JP4 : Clear CMOS RTC (real time clock) RAM
The RTC RAM data containing the date / time and password information, is
powered by the onboard button cell battery.
To erase the RTC data: (1)unplug the NuPRO-760 (2)short the JP4 Pin 2,3
instead of Pin 1,2 about 5 seconds (3) Re-plug the cap to pin 1,2.
RTC status
JP4
Normal operation
(Default)
Clear RTC
3 2 1