Amprobe SM-10 Sound-Level-Meters - Manual (Page 9)

8
MAINtENANCE ANd REPAIR
if there appears to be a malfunction during the operation of the meter, the
following steps should be performed in order to isolate the cause of the
problem.
Check the battery. Replace the battery immediately when the symbol 1.
“�” appears on the LCd.
Review the operating instructions for possible mistakes in operating
2.
procedure.
except for the replacement of the battery, repair of the meter should be
performed only by a factory Authorized Service Center or by other qualified
instrument service personnel. The front panel and case can be cleaned with
a mild solution of detergent and water. Apply sparingly with a soft cloth and
allow to dry completely before using. do not use aromatic hydrocarbons or
chlorinated solvents for cleaning.
battery Replacement
Turn off the meter and slide out the battery cover. Replace the battery 1.
with a nedA type 1604 or equivalent 9V alkaline battery. Replace the
cover.
Remove battery when the SM-10/SM-20 is not used for extended period.
2.
Battery Replacement
OPEN