20
Installation-Programming C402-C404
7.3 LEVEL 2 PASSWORD
7.3.1 Password display
When the control panel is in the programming phase, the password made of 4 numbers is displayed on the fault and
exclusion indicators above the keys 1 – 4. The first number of the password is displayed by the indicators
and
above the key 1, while the last number is displayed by the indicators
and
above the key 4.
The indicators
and
can assume the following states, therefore providing the numerical indication of the
password:
Indicator
Indicator
Numerical value
Off
Off
1
Off
On
2
On
Off
3
On
On
4
7.3.2 Password programming
The password of the control panel can be changed when the control panel is in the programming phase; in this
condition press the key
until the indicator
flashes and all the indicators
,
and
are on. Enter the new
password by pressing the keys 1÷4: every time a key is pressed, the indicator
turns off, while the corresponding
indicators
and
display the sequence of the number/key pressed. After entering all the four numbers, the control
panel saves the password in the non-volatile memory, the indicator
turns off and displays, on the indicators above
the 1 – 4 keys, the password just programmed.
The control panel has a default password from the factory reported in the table below. It is recommended to change
the password and write it down in the appropriate “user” spaces.
Password
Number 1
Number 2
Number 3
Number 4
Factory
1
1
1
1
User
