Measuring Consideration; Signal Output; Replacement Of Battery - Lutron Electronics SL-4011 Operation Manuals

5. MEASURING CONSIDERATION

1. Please should select the proper weighting selector
( A weighting or C weighting ). Typically the A weighting
selector will be engaged.
2. Please select proper measurements range to minimize
the tolerance of readout.
3. Please don't keep or operate the instrument at high
temperature & humidity environment for a long period.
4. Keep microphone dry & avoid serious vibration.

6. SIGNAL OUTPUT

The instrument is provided an " 3.5 mm dia. phone output "
( 3-7 ) terminal for connection with analyzer, level recorder,
tape recorder, controller...etc.
Slide Power switch & Output type selector ( 3-3) to
AC output or DC output according the user requirement.

7. REPLACEMENT OF BATTERY

1. When the left corner of LCD display show " BAT ",
it is necessary to replace the battery.
However, in-spec. measurement may still be made for
several hours after LOW BATTERY INDICATOR
appears before the instrument become inaccurate.
2. Slide the Battery Cover ( 3-8 ) & take the battery
away from the battery compartment..
3. Replace with 9V battery ( heavy duty type ) and reinstate.
the cover.
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