Trying Out the Instrument
R&S
®
HMP Series
28
Getting Started 1178.6791.02 ─ 02
Selecting the output voltage
1. Press the Voltage key.
The Voltage key and the arrow keys are illuminated, indicating that they are
active.
2. Press the channel key, e.g. Ch1.
Activates the voltage setting. The Ch1 key illuminates blue.
3. Set the output voltage value by turning the rotary knob.
The R&S
HMP applies the setting immediately.
4. To terminate the setting, press the Voltage key.
The Ch1 key illuminates green again.
Tip:
If you do not terminate with the Voltage key, the instrument exits the set-
ting mode after the key fallback time has elapsed. See Chapter "Instrument
Functions > Basic Functions > Key Fallback Time" in the user manual.
Setting the current limit
1. Press the Current key.
2. Press the Ch1 key.
The current setting in the display is in edit mode.
3. Set the current limit value.
The R&S
HMP applies the setting immediately.
4. Press the Current key to terminate the setting mode.
If you do not press the Current key, the instrument automatically exits the set-
ting mode after the key fallback time expires.
See Chapter "Instrument Functions > Basic Functions > Key Fallback Time" in
the user manual.
Activating the fuse
The R&S
HMP series includes an electronic fuse function that enables you to pro-
tect a connected sensitive test circuit even better from damage.
1. Press the Fuse key.
The R&S
HMP activates the fuse function.
2. Press the Ch1 key to activate the fuse.