KYORITSU 4140 - Manual (Page 26)

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12. Battery Replacement
#
DANGER
●Never open the battery compartment cover while making
measurement. To avoid possible electrical shock, disconnect the
test probe before opening the cover for battery replacement.
#
CAUTION
●Installbatteriesincorrectpolarityasmarkedinside.
●Donotmixbatteriesofdifferenttypesornewbatterieswithused
ones.
Whenthedisplayshowsthelowbatteryindication,
, disconnect
the test leads From the instrument. Remove the battery cover and
the batteries. Replace with six (6) new 1.5V AA batteries, taking
care to observe correct polarity. Replace the battery cover.
Battery type : six (6) 1.5V AA batteries
 (Useofalkalinebatteries(LR6)isrecommended.)
Fig.12-1