14
Model UT81B: OPERATING MANUAL
Table 2-2. Functional Buttons
Buttons
Mode
Set
Save/Call
Hold
Description
To switch between waveform display
(scope mode) and digital reading
(multimeter mode). This button is only
valid when under voltage, frequency,
currents mode.
Press Set button to set the auto power
off, backlight, contrast and beep
Under scope mode, press Save/Cal to
store and recall data.
Press Hold button to enter or exit hold
mode.
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