43-980.fm Page 16 Monday, August 16, 1999 4:44 PM
The telephone company sends the correct time with each incoming call, so the correct date and time are automatically set when the system receives its first call.
9.Replace the battery cover and the screw. If you are replacing the batteries, reconnect the phone lines.
When 
flashes in the upper right corner of the display or the display dims, replace the batteries.
Cautions:
•Always remove old or weak batteries. Batteries can leak chemicals that can damage your system.
•Dispose of dead batteries promptly and properly; do not bury or burn them.
•Do not mix old and new batteries, different types of bat- teries (standard, alkaline, or rechargeable), or recharge- able batteries of different capacities.
16