26
English
To ensure maximum functionality and light output it is recommended to follow these instructions:
11.1 Cleaning the unit
The unit must be cleaned regularly. Cleaning regularity will depend especially on the environment where the unit
will operate: deposits of dust, smokes or other wastes will reduce the light output performances.
• Clean regularly the glass of the unit.
• Do not use solvents which could damage painted surfaces.
11.2 Regular checks
• Check electrical connections, especially the ground wiring and the power supply cable.
• Check that the unit is not damaged mechanically. Replace those components which have got deteriorated
Replace damaged protection shields.
All components of the unit are available as spare parts at
Griven
dealers.
Exploded views, wiring diagrams, electronic layouts and advertising brochures are available on request.
To make the job of assistance centres easier, specify serial number and model of the unit which spare parts are
requested for.
Inconvenience
Possibile Cause
Action
The unit does not
respond properly
to the DMX control.
Incorrect DMX cable
connection.
Check connections and wires. Rectify inefficient connec-
tions. Repair or replace damaged wires.
Unfinished data connection. Insert a terminal resistor in the terminal box of the last
unit of the connection.
Incorrect address
assignment to the units.
Check the addresses of the units and the protocol settings.
One of the unit is faulty and
it is affecting the data
transmission along the
connection.
Short-circuit units singularly, one by one,
since regular working is restored.
The unit is set to Slave,
but does not
respond properly
to the Master.
There more than a unit is set
to Master.
Check that amongst the interconnected fixtures, only one
has been set to Master.
Conflict in signals.
Ensure that there is no incoming DMX signal.
12.0 Spare parts
13.0 Troubleshooting
11.0 Maintenance
Attention!
Always remove mains power prior to opening up the fixture.
