New Cosmos Electric KS-7D, Инструкция по эксплуатации

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8. Temporarily hang the cover on the top of the case by engaging the cover
’s Part E into the case’s
Part D.
9. Replace the backup battery/clock battery with a new one.
10. (Reverse step 8) Pull and detach the case from the top of the case by holing the Part C (2 places,
each side of the cover). Align Part A to Part B (2 places, each side of the cover) to engage the
cover into the case.
11. Turn on the main power by setting the main power switch to the on (up) position
12. (Reverse step 5) By holding Part A (2 places, each side of the cover), match the middle
alignment markings on Part A and the alignment markings on part B, slide down and close the
cover.
13. Press up and open the screw cover. Tighten the two fastening screws.
14. Close the screw cover.
Part D
Top of the case
Part E
Top of the case
8. Hang
Backup battery
9. Replace backup/clock battery
Engaged
Clock battery
CO
sensor
CAUTION
Secure the cover by tightening the two fastening screws. Proper gas detection is not possible
if the cover is not tightly closed.
CAUTION
Correctly install a battery by checking the polarity markings on the battery holder.