Stanford Research Systems SR844 User Manual page 160

5-16 Performance Tests
output Voltage [V]
–10.00
–5.00
0.00
5.00
10.00
3.3.1) Use the knob to adjust the Aux Output level (Reference display)to the value from
the table.
3.3.2) Record the DVM reading.
4) Press AuxOut once or twice to show AxOut1 on the Reference display.
5) For AUX IN 1 and AUX IN 2 repeat steps 5.1 through 5.3:
5.1) Connect AUX OUT 1 to AUX IN 1 (or AUX IN 2).
5.2) Press CH1 (or CH2) Display until the display shows AUX IN 1 (or AUX IN 2).
5.3) For the same table of voltages as in 3.3 above repeat steps 5.3.1 and 5.3.2:
5.3.1)
5.3.2)
6) This completes the DC outputs and inputs test. Enter the results of this test in the test record at
the end of the Chapter.
SR844 RF Lock-In Amplifier
Use the knob to adjust AUX OUT 1 (Reference display) to the voltage in the
above table.
Record the value of AUX IN 1 (or AUX IN 2) from the CH1 (or CH2) display.