HP 53131A, Operating Manual

Page: 85 / 196

Chapter 2 Operating Your Universal Counter
Using Entry/Select (Arrow) Keys
Operating Guide 2-9
2
To Use During State Changing (ON/OFF, LO/MED/HI,
etc.)
• Press any of the arrow keys to toggle or change to the next state of the
parameters found in the following menus:
– Gate & ExtArm
– Limit Modes
– Scale & Offset
– Stats
– Trigger/Sensitivity
– 50
Ω
/1M
Ω
– DC/AC
– X10 Attenuate
– 100kHz Filter
– Save & Print
– Utility Menu
• The Enter and +/
−
keys are ignored during the state changing
operating mode.
To Use on Prompted Event Messages (SET OFFSET ?,
CAL: OFFS n ?, TEST: ALL?, etc.)
• For
SET OFFSET ?
, and all the
TEST: ?
prompted event messages,
press Enter key to start the event.
• For CAL: OFFS n ? and GAIN n ? , press Enter key to display
instructions. Press Enter key again to start the event.
To Use on Prompted Help Messages (MATH HELP ?,
PRINT HELP ?)
• When MATH HELP ? is displayed, press Enter key to display the
“ (MEAS x SCALE) + OFFS = RESULT ” message.
• When PRINT HELP ? is displayed, press Enter key to display the
“ CONFIGURE PORT ON UTILITY MENU; REMEMBER TO SAVE
SETUP FIRST
” instruction.