ClearSounds CSC500 - Manual (Page 15)

15 – ENGLISH
█ Call Waiting Button (Flash)
Your ClearSounds ® CSC500 comes from the factory preset for
Flash Time to 650ms. The Flash setting can be adjusted by
sliding the switch on the right side of the phone. Flash Time
options include 100 ms, 300 ms or 650 ms.
If you subscribe to Call Waiting service from your local telephone
provider, during a phone call you will hear a beep to indicate
another call is waiting on the line.
1. To connect to the waiting call, press the Call Waiting
key, and your original call is put on hold.
2. To switch between the two calls, press the Call Waiting key.
TROUBLESHOOTING
No dial tone
1. Check that all phone cord connections (including the curly
cord) are security plugged into the telephone jack.
2. Plug another phone into the wall jack to make sure your
phone service is working.
No audible ringer
1. Make sure the ringer is not turned off (page 10).
2. Check the volume level of the ringer (page 10).
3. You may have too many extensions on your line. Try
unplugging a few a devices.
No amplification
1. Check to see if the Amplify button is ON. The Amplify In
Use Indicator light should be lit (page 9-10).
Low handset or speaker volume
1. Check the receiver or speaker volume settings (page 9).
Can’t be heard by other party
1. Check that all phone cord connections are securely
plugged into the telephone and wall jack.
2. 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.