Data Hold; Dc Zero; Peak Hold - Craftsman 73756 Owner's Manual

Data Hold

To freeze the LCD reading, press the HOLD button. While data
hold is active, the HOLD icon appears on the LCD. Press the
HOLD button again to return to normal operation.
DC ZERO (Relative)
The DC ZERO is a relative feature and can be used in any
function.
1. Press the DC ZERO button to zero the display. "ZERO" will
appear in the display. The displayed reading is now the actual
value less the stored "zero" value.
2. Press the DC ZERO button to view the stored value. "ZERO"
will flash in the display.
3. To exit this mode, press and Hold the ZERO button until
"ZERO" is no longer in the display.

Peak Hold

The Peak Hold function captures the peak AC or DC voltage or
current. The meter can capture negative or positive peaks as
fast as 1 millisecond in duration.
1. Turn the function switch to the A or V position.
2. Use the MODE button to select AC or DC.
3. Allow time for the display to stabilize.
4. Press and Hold the PEAK button until "CAL" appears in the
display. This procedure will zero the range selected.
5. Press the PEAK button, Pmax will display.
6. The display will update each time a higher positive peak
occurs.
7. Press the PEAK button again, Pmin will display. The display
will now update and indicate the lowest negative peak.
8. To return to normal operation, press and hold the PEAK
button until the Pmin or Pmax indicator switches off.
Note: If the Function position is changed after calibration the Peak
Hold calibration must be repeated for the new function selected.
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