Radio Shack EC-291 Owner's Manual page 75

then install the new one(s) with
the positive (+) side(s) facing up.
Warning:
• Always dispose of old batteries
promptly and properly.
• Never burn batteries.
• Keep batteries out of reach of
children. Swallowing a battery
could be fatal.
Caution: Be sure to keep the two
main batteries in the battery com-
partment
back-up battery.
4. Replace the cover, then reinsert
and tighten the screw.
while replacing the
75