What if my DPO/DSA 7000/70000 Oscilloscope is losing its time or date settings, or I am getting CMOS Read Error, CMOS checksum error, or CMOS Battery Failure messages?

What if my DPO/DSA 7000/70000 Oscilloscope is losing its time or date settings, or I am getting CMOS Read Error, CMOS checksum error, or CMOS Battery Failure messages?

You may need to change the CMOS battery on the motherboard.  Refer to attached instructions for changing the battery and resetting the CMOS.

Refer to the respective instrument service manual for instructions how to gain access to the instrument motherboard.