Filter
Top Products
Troubleshooting
MD Evolution – Cordless DT590154
Contact your system administrator if one of these error messages
is displayed:
•System List Error
• Buzzer Data Error
• User Data Error
• User Phonebook Error
• Error xx (where xx = any number)
“Phonebook Full”
is displayed
Phonebook full,
you cannot add
names or numbers
Delete a name and
a number
“Enter XXX”
is displayed
(where XXX=IPEI or
PIN)
IPEI code or PIN
code
Enter required IPEI
code or PIN code
“No access”
is displayed
Network in range,
but no access
rights
Select another
network or
resubscribe
“NO NETWORK”
is displayed
Cannot connect to
selected network
or out of range
Select another
network,
subscribe, get
back within range
or contact system
administrator
“PIN Blocked
Unblock?”
is displayed
Phone blocked,
wrong PIN code
entered three times
See section “IPEI
Code” on page 20
Fault Probable cause
Action or
comment