Doc.No.: 03118-100-CO
Page 5 of 11
7.2 Workmanship
a) Check terminal marking and compliance with drawings
b) Check paint work and compliance with arrangement drawings
c) Check cable termination for good workmanship
8 FUNCTIONAL TESTING OF UNITS
8.1 MPA 1600 Operation unit
PWR-LED: Green light indicates that power is present in the system.
PA-LED: Green light indicates that there is a PA-message in the system. Otherwise the led is
dark.
AL-LED: Green light indicates that there is an Alarm in the system. Otherwise the led is dark.
ZONE-LED’s: Green light in a LED indicates that there is activity in the defined zone.
USER-LED’s: Green light in a LED indicates the active user in a system. A red light indicates
an error in the corresponding user-panel.
RESET-switch: Pushing this switch will reset the MPA-system. The switch is protected from
unintentional use, so a pencil-tip or similar must be used to activate it.
8.2 MPA 1601 Access units
8.2.1 Normal PAging
Paging may be performed in any combination of the six zones.
Zones are selected by the MPA 1601 zone-keys, and activated
by the PA-key. These zones are not reset automatically after the message.
Default zone selection for the PA function is “All ex Cabins (Zone 1)”
The PA-key must be continuously pressed during messages. Pass/Fail
Check that each message is preceded by
a chime attention signal (Ding-dong) Pass/Fail
8.2.2 EMergency PAging
Emergency paging is activated by keeping the EM-PA-key pressed
down continuously for more than a second.
The EM-PA-key will automatically select all zones. Pass/Fail
Check that each message is preceded by
a chime attention signal (Dooiing) Pass/Fail
8.2.3 Indicators
System status for A and B system is indicated on the user panel.
A green led indicates a healthy system.
A red led means there is a system failure Pass/Fail
Backlight and LED’s are dimmed synchronously.
The intensity is adjusted in five steps, from low to high,
by pushing the MPA 1601 DIM-key.
To Next Page
Loading...
