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131
Troubleshooting
Using this guide
Overview DT570
Contents
Preparing for use
Basic use
Telephoning options
Advanced telephoning
Phone book
Mail
Settings
Extra features
Using networks
Tips
Troubleshooting
Maintenance
Safety instructions
Technical
specifications
Glossary
Troubleshooting
Tip
Click on a topic.
Overview
The cordless phone does not come
on (page 132)
The phone lock is
activated (page 133)
No network (page 134)
Phone lock code
forgotten (page 135)
Cannot understand the language in
the display (page 136)
Long beep at regular
intervals (page 137)
External call requires wait for dial
tone (page 138)
Unable to make an international
call (page 139)