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✔ The phone is dead; there are no
indicator lights on.
Are the power cord and telephone cord
properly connected? If so, handset battery
power has run out. Return to base and
charge for 12 or more hours.
✔ The handset beeps during
conversation or away from the
base.
The battery needs to recharge. Return to
the base for overnight charging.
✔ The TALK button continues
flashing on the handset.
The battery needs to recharge. Return to
the base for overnight charging.
✔ Poor sound quality; too much
interference.
Don’t cover the top section of the handset
with your hand or rest it on your shoulder.
This blocks the internal Intenna. Try
switching to a different channel, as well.
✔ The handset disconnects, loses
performance and/or beeps
when in use away from the
base.
You may be out of range or the battery
needs recharging. Move closer to the base
and/or recharge the battery overnight.
✔ Handset doesn’t work after
power outtage or after
disconnecting and
reconnecting it.
Return the handset to the base for about
30 seconds to automatically reset the
security code.
✔ Power doesn’t seem to be on.
Make sure power adapter is properly
connected to a working outlet and the jack
on the back of the answering system.
21
1-773-889-3087
NEED HELP?
CP-720
Cobra
®
If the problem persists,
don’t hesitate to call :
1-773-
889-3087
24 hours a day,
7 days of the week.
We’re here to help.
COBRA INTENNA
CORDLESS
TELEPHONE
TROUBLESHOOTING
CHECKLIST
If your system does not
operate properly, please
take a moment to run
through this checklist and
refer to the appropriate
sections of this guide.
NOTES
FOR YOUR REFERENCE, KEEP A RECORD OF THE SERIAL
NUMBER PRINTED ON THE MODEL LABEL ON THE BASE
SERIAL NO.