DG3 Controller – Installation and Operation
Manual
540846-3 page 31 of 64 25/09/2015
Displaying ‘Bus reversing’
Blanking the sign (battery guard)
Displaying ‘Bus stopping’
Destination VOX (Hanvox) audio message
Displaying ‘Bus reversing’
For more details, please refer to the I0 and I1 entries in the configuration code options table in Appendix
E: Configuration Code Options.
1) Emergency message
Setting I0 and I1 to the values 1, 2, 3, 4, 9 and 10 are all for emergency messages. When the input is
activated, the message (for example, "Emergency - Call Police") associated with a particular destination
code is shown on the signs. By default, this is 9999, or (0000 9999 for route browse). This code can be
changed by adding the parameter EC = nnnn to the database configuration, where nnnn is the preferred
emergency destination code. This is done in Helen via the Extensions box on the Advanced tab of a
particular profile in 'Controller Config'.
By not setting a driver’s message for this emergency destination, the driver’s controller screen will not
change from the previous destination when the input is activated, although the destination signs will. The
user may decide that this is preferable if, for example, the driver is being threatened or is under attack.
Note: Value 3 is being mainly used for bus reversing. However, the bus reversing function can now be set
using the values BR or BRI (refer to Displaying ‘Bus reversing’).