If this procedure still does not work, disconnect the unit from the ACSI bus and contact
LDA's Support Department. Once the unit is removed, if there are more units connected in the
bus, connect the inputs and outputs lines of the ACSI bus in order to keep the system functioning
in normal operation.
6.7 THE EXPANSION KEYBOARD DOES NOT SWITCH ON
If when pressing the memory button from one or several keyboards their led light
indicators are not on, there might be a fault in one of the keyboards.
Check the connection between the MPS-8Z and the expansion keyboard, as indicated in
chapter 4.3
If the problem is not solved, disconnect the power supply from the unit for several minutes
and check that each keyboard is working from the first to the last of them. Disconnect the first
keyboard that is not switched on and connect the rest to the MPS-8Z. If necessary, re-con figure
the address following chapter XX and the content of each zone through the System's
Con figuration software. Contact the Support Department.
7 MAINTENANCE INDICATIONS
The unit requires a reduced periodic maintenance.
The periodicity of the maintenance must be adjusted according to the conditions of the
installation. At least, it is recommended to establish a maximum of 1 year period.
Warnings:
•
Use only a soft cloth that does not create fluff
•
Disconnect the unit from any external power suppy.
•
Disconnect all external devices.
•
Keep the product away from any liquid.
•
Do not use aerosols, solvents or abrasive substances.
•
Do not spray any cleaner directly on the appliance
Operations:
•
Clean the equipment with a damp cloth
•
Clean the air inlets and outlets of the equipment with a vacuum cleaner.
•
Check the equipment connections.
14
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