8. TROUBLE SHOOTING
Symptom
No display
No tone
The icon
flashes
Base or handset do not ring
Tone is good, but there is no
communicaton
Telephone does not react to
pressing the keys
Flash (R) Key does not work
Cocoon 450
Possible cause
Batteries uncharged
Handset turned OFF
Telephone cord badly
connected
The line is occupied by another
handset
Handset out of range
The base has no power supply Check the mains connection
The handset is not registered
to the base
The ringing volume is zero or
low
The dialling mode is wrong
Manipulation error
Keypad lock ON
Wrong Flash time
ENGLISH
Solution
Check the position of the
batteries
Recharge the batteries
Turn ON the handset
Check the telephone cord
connection
Wait until the other handset
hangs up
Bring the handset closer to the
base
to the base
Register the handset to the
base
Adjust the ringing volume
Adjust the dialling mode
(pulse/tone)
Remove the batteries and but
them back in place
Turn OFF the Keypad Lock
Call Hotline to change the flash
time
30