5
3. Replace the cover.
When the BATTERY LOW indicator lights, replace
the battery.
Cautions:
• Always remove an old or weak battery. Batter-
ies can leak chemicals that can destroy elec-
tronic parts.
• Dispose of old batteries promptly and properly.
Do not bury or burn them.
21-409.fm Page 5 Thursday, August 5, 1999 3:31 PM