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e. LCD Contrast
Allows to adjust the Display contrast.
The values are in the following range: 0 (minimum contrast) ~ 32 (maximum contrast).
5.4.5 LOCK SUBMENU
Used to enable or disable the protection of the system against accidental or unauthorized changes.
This function is very useful whenever even temporary changes or tampering with the settings stored in the system
must be prevented. For example: fixed installations used by several operators (discotheques, clubs, conference
halls, etc.), sound system rental, etc.
How to enable protection
First of all, choose the protection mode:
Two modes are available:
all editing functions are blocked and
access to the PRESET menu is disabled
L O C K
P a s s w o r d
Then use the
IMPORTANT!
The protection cannot be unlocked without the
So write it down or at least choose a word that is easily remembered.
The password is made up of four alphanumerical characters, obtainable using the
with the DIAL.
L C D
Lock
L o c k
Total:
T o t a l
[ 1 2 3 4 ]
and
keys to access the area in which the
C o n t r a s t
only the parameters relative to the Inputs
can be edited (Delay, Gain, EQ),
all other editing functions are blocked
and access to the PRESET menu disabled
L O C K
P a s s w o r d
password
password!
29
29
2 6
Lock
Partial:
P a
r
t
[ 1 2 3 4 ]
is entered.
and
i
a l
keys and editable
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