LDA MPS-8Z S02 User Manual - page 21
Do a RESET (the equipment will have to be reconfigured). To do so, simultaneously press
the "CANCEL", "EVENTS" and "MEMORY" keys for 5 seconds. The equipment will restart.
Configure the address of the equipment according to 5.2
If none of the above works, remove the equipment from the bus and contact the
support/repair service. If there are more devices connected to the bus, connect the input and
output bus ACSI lines of the equipment to allow the rest of the system to keep working normally.
7.5 THE VOICE WARNING DOES NOT SOUND
Make sure the output volume configured is correct according to 7.4.
If it is not solved, active the prior notice call according to section 5.3.2. Make a call and
confirm that the prior notice is heard correctly. If so, the gooseneck microphone has suffered some
damage, contact the support/repair service and request a replacement.
You will be able to keep using the equipment while it is being replaced, using a peripheral
microphone by following the steps in section 5.3.3.
Do a RESET (the equipment will have to be reconfigured). To do so, simultaneously press
the "CANCEL", "EVENTS" and "MEMORY" keys for 5 seconds. The equipment will restart.
Configure the address of the equipment according to 5.2.
If none of the above works, remove the equipment from the bus and contact the
support/repair service. If there are more devices connected to the bus, connect the input and
output bus ACSI lines of the equipment to allow the rest of the system to keep working normally.
7.6 THE EXPANSION KEYBOARDS DO NOT ADDRESS THE ZONES
If multiple zone memory indicators light up when a zone is pressed, the identifier of one of
the keyboards is not correct, or matches with other expansion keyboard. Check identifiers in
section 3.2.9
If the problem is not solved, check the connection between the MPS 8Z and the expansion
keyboards, as indicated in 5.4
If none of the above solved the problem do a RESET (The equipment will have to be
reconfigured). To do so, simultaneously press the "CANCEL", "Events" and "MEMORY" keys for 5
seconds. The equipment will restart. Configure the address of the equipment according to 5.2.
In case that the expansion keyboard still does not work, disconnect it from the MPS 8Z and
contact the support/repair service.
7.7 THE EXPANSION KEYBOARD DOES NOT TURN ON
If when pressing a zone memory of one or more expansion keyboards indicators do not
light up, some of the expansion keyboards might be suffering a breakdown.
Check the connection between the MPS 8Z and the expansion keyboards, as described in
section 5.4.
If you have not solved the problem, disconnect the power supply of the equipment for a few
minutes and check the functioning of the keyboards from the last to the first one. Disconnect the
first expansion keyboard that does not work and connect the rest to the MPS 8Z. If necessary,
reconfigure the address according to 3.2.9 and content of the zones through the application of
system configuration and contact the support/repair service.
8 MAINTENANCE INSTRUCTIONS
The equipment requires a reduced periodic maintenance.
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