Quick start guide

Troubleshooting
For more information, see the user manual that came with your CD640 or
CD645.
Need help?
User Manual
See the User Manual that came with your CD640 or CD645.
Online help
www.philips.com/support
Listen to new messages recorded on answering machine (applicable to
CD645 only)
1. Press on the base station to turn on the answering machine
2. Press on the base station, playback of the oldest new message will begin.
3. Press to skip the current message and play the next message
4. Press to go back to previous message if it is pressed within one second of
current message playback
5. Press to replay current message if it is pressed after one second of current
message playback
6. Press to increase or to decrease speaker volume during message playback
7. Press to delete the current message
See CD645 user manual for details about the answering machine function.
Problem Solution
No dialing tone • Charge the batteries for at least 24 hours
• Move closer to the base station
• Use the line cable provided
Poor audio quality
• Move closer to the base station
• Move the base station at least one metre
away from any electrical appliances
The is blinking
• Register the handset to the base station
• Move closer to the base station
The handset LCD displays
nothing
• Try again by disconnecting and connecting the
base station power supply and follow the
procedure to register a handset
• Make sure the two supplied rechargeable
batteries have been inserted into the battery
compartment
• Make sure the supplied batteries are charged up
Caller Line Identification
(CLI) service does not work
• Check your subscription with your network
operator