HP 5355A Operating And Service Manual page 39

Table 3-5. Set Last Measurement Functions
Model 5355A
Operation and Programming
NOTE
For automatic offset mode or manual mode operation perform the
preliminary procedures in paragraph 3-34, and connect the signal to
be measured to the 5355A. Perform steps 1 through 3 for manual
mode. Perform steps 4 through 6 for offset mode of operation.