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• Power Supply and Battery Replacement
This instrument uses two lithium batteries (CR2032 Cat. No.23-162) for a power supply.
If the display contrast is weak even when the contrast control is adjusted for maximum,
(refer to page 11)
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the batteries should be replaced at the earliest opportunity.
Be sure to replace the batteries every 2 years.
SCrews
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•
How to Replace the Batteries
(1) After turning the power sWitch off, loosen the two
screws on the back and then remove the rear panel.
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ALL RESET button
(2) While pressing on
® '
slide the battery compart-
ment lid in the direction of the arrow and remove it.
(3) Remove the old batteries.
(This will be easier if you tap the unit lightly
with the battery compartment facing down.)
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(4) Using a dry cloth, wipe off the new batteries and
insert them with the
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(positive) side facing up.
(5) Slide the battery compartment lid closed while
pressing down on the batteries.
(6) Replace the rear panel and tighten the screws.
After turning the power switch on, press the ALL
RESET button with a pointed object.
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