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87
Users Manual
Power-On Option: Rotary Switch Test
The Rotary Switch Test is used only for servicing
purposes. See the 80 Series Service Manual for
details. In the Rotary Switch Test mode, normal meter
functions are disabled. To exit the Rotary Switch
mode, turn the rotary switch to OFF and back to any
switch setting.
I
Display Hold
Touch hold will not capture unstable or noisy
readings. Do not use touch hold to determine
that circuits with dangerous voltage are dead.
Press Ito toggle in and out of the Touch Hold
mode, except if you are already in the MIN MAX
Recording or Frequency Counter mode.
In the Touch Hold mode, the H annunciator is
displayed and the last reading is held on the display.
When a new, stable reading is detected, the beeper
emits a tone, and the display is automatically
updated. Pressing Mwhen you are in the Touch
Hold mode causes you to exit Touch Hold and enter
the MIN MAX Recording mode.
12
Warning
In the MIN MAX Recording mode, press Ito
stop the recording of readings; press Iagain to
resume recording. (Previously recorded readings are
not erased.)
In the Frequency Counter mode (Hz), press Ito
stop the display; press Iagain to start it.
T
Continuity Beeper/Peak MIN MAX
Press Tto toggle the beeper on or off for
continuity testing in the ohms function.
The beeper responds as indicated in Table 2.
In the Frequency Counter mode, press Tto
change the trigger slope from positive-going edges to
negative-going edges. The slope selected is indicated
by the analog display polarity annunciator ( ).
In the MIN MAX mode, press Tto toggle in and
out of the Peak MIN MAX mode. See item 8.
Power-On Option: Disable Beeper
When the beeper has been disabled, all beeper
functions are turned off. The beeper is automatically
disabled if the meter is in the Data Output mode.
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