Kidde RF-SM-DC User Guide - Manual (Page 7)

Install the three (3) AA batteries in the back of the alarm.
• The mounting plate must be removed from the back of the unit to install
batteries. To remove, hold the mounting plate and twist counterclockwise
(left).
• The battery polarity markings on the bottom of the battery compartment
must be adhered to.
• Batteries must be installed in the sequence shown (see figure 5). If batteries
seem difficult to install, they’re not being installed in the proper sequence.
• Alarm will not engage to bracket unless all three batteries are installed.
Removal of any or all batteries will render the alarm inoperative.
CAUTION! Alarm will
not engage to bracket
unless all three batter-
ies are installed.
Removal of any or all
batteries will render
the alarm inoperative!
MOUNTING INSTRUCTIONS
CAUTION: THIS UNIT IS SEALED. THE COVER IS NOT REMOVABLE!
1. Complete the steps in section 3, WIRELESS INTERCONNECT SETUP.
2. Remove mounting plate from the back of the unit by holding the rim of the
mounting plate and twisting counterclockwise (left).
FIGURE 5
FIGURE 6
When
mounting in
a hallway,
the “A” line
should be
parallel with
the hallway.
When wall mounting,
the “A” line should be
horizontal.
Alignment Marks
Remove
Install
A A