![Tektronix DMM830 Manual Download Page 11](http://html1.mh-extra.com/html/tektronix/dmm830/dmm830_manual_1077984011.webp)
DMM800 Series Performance Verification
Handheld Instruments Basic Service
11
Set Up
To prepare for the performance verification checks, do the following steps.
1.
Allow the multimeter to stabilize at the ambient temperature for one hour
before testing.
2.
Turn the multimeter on by rotating the function switch to any position other
than OFF.
NOTE
. You need to keep the multimeter powered on throughout the warm-up
period and throughout the entire verification procedure.
Set the auto power off time to a large value or disable the auto power off by
pushing the Blue button when turning the dial from the OFF position.
3.
Warm up the multimeter for five minutes.
4.
Set the Digits to the 40,000 counts display.
5.
Pages 19 through 33 contain test records for the DMM800 series multime-
ters. Each model has its own test record. Photocopy the test record pages for
your model to record your test results.
NOTE
. If stability of the display reading causes questionable accuracy of a test,
set the multimeter to Average mode.