Lutron Electronics DM-9961 Manual page 15

3)a. For the " uA " measurement ( 400 uA, 4000 uA ),
select the " Function rotary switch " ( 3-8, Fig. 1 )
to " uA " position.
b. For the " mA " measurement ( 40 mA, 400 mA ),
select the " Function rotary switch " ( 3-8, Fig. 1 )
to " mA " position.
c. For the " 10 A " measurement, select the " Function
rotary switch " ( 3-8, Fig. 1 ) to " A " position.
4)Push the " DCA/ACA button " ( 3-5, Fig. 1 ) to select the
" ACA " or " DCA " measurement,
The ACA measurement display will show AC.
The DCA measurement display will show DC.
5)When LCD show the " AUTO " marker, the meter is
under the " auto range " mode. Meter will select the
suitable measurement range automatically.
6)When LCD show the " AUTO " marker, the meter is
under the " auto range " mode. Meter will select the
suitable measurement range automatically.
* Under the operation of " auto range " mode, push
the " Range button " ( 3-6, Fig. 1 ) once will
execute the " Manual Range " mode and hold the
range, the " AUTO " marker will be disappeared.
* Under the manual range operation, push the "
Range button " ( 3-6 Fig. 1 ) > 2 seconds, will return
to auto range operation, the " AUTO " marker will
present on the LCD again.
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