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5. Maintenance check
For this correct operation, follow the following procedure.
５−１．
Battery replacement
Warning
・
Battery replacement shall be done at non-hazardous zone by all means.
・
Be sure to use the genuine batteries.
When make battery replacement, replace all 4 pcs batteries with new ones.
(1)
Check that the power OFF.
When the power is ON, do it after power OFF.
(2)
Remove the carrying case from the instrument.
(3)
Open the battery cover by turning the screw on the bottom of instrument counterclockwise
with minus screwdriver or coin etc.
(4)
Remove 4 pcs batteries and put the new ones where they were by taking care of polarity.
＊
NOTE
When remove battery, remove it from the polarity of (+). When put it, it is easy to
replace the battery from the polarity of (-).
(5)
When finish the replacement of batteries, put the battery cover in the reverse way.
Warning
・
Tight up the battery cover for sure.
Battery cover
As this is safety instrument. Be sure to make the regular maintenance. If any trouble
should take place, contact the nearest agent or Riken Keiki Co., Ltd.
