RCA 29578 - Manual (Page 26)

6
Low handset or speaker volume
• Check the receiver or speaker volume settings.
Can’t be heard by other party
• Make sure phone cord is securely plugged in.
• Make sure extension phones are on the hook at the same
time you’re using the phone. It is normal for the volume
to drop when additional extension phones are used at
the same time.
Memory dialing
• Make sure you entered numbers correctly. (See
“Memory.”)
• Make sure the telephone is properly installed. Pick up the
handset and listen for the dial tone. If you don’t hear the
dial tone, recheck or repeat the installation steps.