Maintenance; Replacement Of Battery; Cleaning - Lutron Electronics DM-9961 Manual

6. MAINTENANCE

Caution :
6-1 Battery replacement
1)When the LCD display showing the mark of "
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)Open the screw of " Battery Cover " ( 3-13, Fig. 1 ) by
loosing the screws, then
move the battery.
3)Replace with DC 9V battery ( 006 P ) and reinstate the
cover.

6-2 Cleaning

Caution :
Remove test leads before
opening the battery cover !
Cleaning - Only use
the dry cloth to clean
the plastic case !
17
",