PT0E‑0730
23
６．Maintenance check
For this correct operation, follow to the following procedure.
６−１．Battery replacement
When replace the batteries, replace all four pcs with new ones.
①
Check that the power if off. But when the power is on, make off the power first by use
of POWER/ENTER key.
②
Remove the carrying case from the unit.
③
Open the battery cover on the bottom of unit by turning the screw with (‑) screwdriver
or coin etc counter‑clockwise.
④
Remove 4 pcs batteries and put on new batteries by taking care of battery polarity.
⑤
Close the battery cover.
Warning
・
For battery replacement, make it non‑hazardous area by all means after turning off the
power.
・
Be sure to change the battery with the genuine ones.
Caution
・Bure sure to close the battery cover.
Battery cover
＊Note
・When remove the battery, remove it from (+). When put on, do it from (‑) polarity.
As this is safety instrument. Be sure to make the regular maintenance. If any trouble
should take place, contact RIKEN KEIKI or nearest agent.
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