Operation Manual

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