EVCO EVB1256N9D - Manual (Page 30)

EVCO S.p.A. EVBOX1 | Installation guide ver. 1.3 | Code 144BOX1E134
page 30 of 92
- set the working set point (with the procedure
described in paragraph “Setting the working set
point”).
The operations cause the display of the label “Loc” for 1 s.
To unlock the keyboard:
3. Hold the “DOWN” key and the “ON/STAND-BY” key
for 1 s: the display will show the message “UnL”
for 1 s.
6.12 Silencing the buzzer
To silence the buzzer, proceed as follows:
1. Make sure no procedures are in progress.
2. Press a key (the first pressing of the key will not
cause the effect associated with that key).
If the parameter u1 and/or the parameter u11 is set at 3 (i.e.
the utility managed by the digital output K5 and/or K6 is the
alarm output) and parameter u4 is set at 1, pressing the key
will also cause the deactivation of the output.
If parameter u9 is set at 0, the buzzer will not be activated.
Silencing the buzzer