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Users Manual
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Table 4. Options Available at Power-on
Option Pushbutton Function
Automatic Power-off Blue Disable Automatic Power-off
4½ Digit Mode Yellow Select 4½ digit display. Full scale 19,999 counts.
MIN MAX Record Speed MIN MAX Select High Accuracy record speed. (Response time approximately 1
second)
Rotary Switch Test Range For servicing purposes only. See 80 Series Service Manual
Data Output Hold H Enable ultrasonic data transmission. (For use in factory testing only,
cannot be modified for customer use. Beeper functions disabled.)
Disable Beeper R Turns off all beeper functions
High Input Impedance in mV DC Hz Provides >4000 MΩ input impedance for 400 mV dc range
N Digital Display
Digital readings are displayed on a 4000-count
display with polarity (±) indication and automatic
decimal point placement. When the meter is turned
on, all display segments and annunciators appear
briefly during a selftest. The display updates four
times per second, except when frequency readings
are taken. Then the update rate is 3 per second.
O Analog Display
The analog display is a 32-segment pointer that
updates at a 40 times per second rate and is the
best display to use for readings that are changing. It
does not operate in the Capacitance or Frequency
Counter functions or in the Peak MIN MAX mode.
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