Kidde 1SF23/9HI - Manual (Page 5)

ii. Slide scewdriver blade in recess to unlock from base.
iii. Unclip and slide alarm as illustrated.
iv. Note correct position of battery and install replacement type as listed below. The
alarm cannot be replaced without a battery installed.
v Reverse procedure to re-install alarm.
We recommend the use of alkaline for a longer service life.
Battery type/code nos.
Alkaline type: Eveready 522; Duracell MN1604; Duracell Ultra MX1604;
*On rechargeable models there are no user serviceable
batteries to be changed. (See Section 6.)
vi. When you have fitted a fresh battery, check test button; if horn sounds then
reverse the process above, reconnect to the mains and switch circuit back on at
Consumer Unit.
If in any doubt, consult a qualified electrician as mains electricity can
be hazardous.
PP3
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