Stanford Research Systems SR844 User Manual page 78

3-20 CH1 Display and Output
OVLD There are 2 overload indicators for CH1.
The OVLD indicator above the CH1 OUTPUT BNC indicates that the analog output is
overloaded (greater than
The OVLD indicator within the CH1 display indicates that the display has overloaded.
The normal range of the display is
decreases the range of the display by 10 or 100.
SR844 RF Lock-In Amplifier
±
10.5 V).
±
110% of full scale (without expand). Expand