1-10 Getting Started Model 2750 Multimeter/Switch System User’s Manual
Middle Row
Unshifted
EXTRIG Selects external triggering (front panel, bus, trigger link) as the trigger source.
TRIG Triggers a measurement when in external triggering (EX TRIG).
STORE Sets the number of readings to store and enables the buffer.
RECALL Displays stored readings and buffer statistics. Use the
, , Δ , and ∇ keys to nav-
igate through buffer.
FILTER Enables/disables filter for selected function.
REL Enables/disables relative for selected function.
and Dual function — Manually scans switching channels. When in a menu, these keys
control cursor position for making selections or change values.
Shifted
DELAY Sets user delay between trigger and measurement.
DRYCKT Selects dry circuit ohms (Ω4 must first be selected).
LIMITS Sets upper and lower limits for readings.
ON/OFF Enables/disables limits.
TYPE Configures and enables filter for selected function.
MONITOR Selects and enable/disables monitor channel.
CH-OFF Disables channel for a scan (must be in scan channel setup mode).
CARD Identifies switching modules installed in mainframe. Set up switching modules that
require configuration. View closed channels and channel settings for switching mod-
ules that require configuration.
Bottom Row
Unshifted
OPEN Opens closed channel.
CLOSE Closes specified channel.
STEP Steps through channels; sends a trigger after each channel.
SCAN Scans through channels; sends a trigger after last channel.
DIGITS Sets display resolution for all functions.
RATE Sets measurement speed (fast, medium, or slow) for all functions.
EXIT Cancels selection, moves back to measurement display.
ENTER Accepts selection, moves to next choice or back to measurement display.
Shifted
SAVE Saves up to three instrument setups for future recall, and selects power-on setup.
SETUP Restores a default setup (factory or *RST) or a saved setup. Enables/disables buffer
auto clear, auto scan, and auto channel configuration. Sets timestamp, date, and
time. Displays serial number of Model 2750.
CONFIG Selects and configures a simple scan or an advanced scan.
HALT Disables step/scan.
TEST Selects the calibration menu, display test or the key-press test.
LSYNC Enables/disables line cycle synchronization. When enabled, noise induced by the
power line is reduced at the expense of speed.
GPIB Enables/disables GPIB and selects address.
RS-232 Enables/disables RS-232 interface; selects baud rate, flow control, and terminator.
3 Range keys:
Δ and ∇ Dual function — Selects the next higher/lower measurement range for the selected
function. When in a menu, these keys make selections or change values.
AUTO Enables/disables autorange for the selected function.
2750-900-01.book Page 10 Wednesday, August 3, 2011 7:56 AM
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