Velleman VMB4PD - Manual (Page 14)

VMB4PD 14
Activating the Main Clock
All modules (with clock function) connected onto the Velbus ® system must adopt the same time in order
to work properly.
This can be achieved by setting the main clock o none of the connected modules. This module will send
the time over the Velbus
®
system once every day and synchronize all other clocks.
1. Hold the configuration button pressed for 4 seconds to display the configuration menu.
2. Press the upper left button to display the clock menu.
3. Press the configuration button again to display the next clock menu.
4. Press the upper right button to (de)activate the main clock.
The lower line shows the software version.
5. Press the configuration button to quit the clock menu.
Remarks:
• Activate the main clock o none module only.
• The module will automatically quit the configuration mode after 30 seconds of inactivity.
Configuration button
Clock menu
Next clock menu
Main clock on/off
Quit clock menu