Change Backlighting Level
(This is best done in low light).
Turn the AA550 on. Clear the safety lock if necessary. Press and hold
the ON/OFF button down. The AA550 will start to beep. Press and
hold the UP or DOWN buttons to adjust the light level. When you
reach the desired level release the UP or DOWN buttons before you
release the ON/OFF button.
Note:
If the ON/OFF button is held
down for longer than 2 seconds without starting the adjustment this
will reset the AA550 display to zero.
reset Factory Default Settings
This setting should only be used if the AA550 settings have
been corrupted. Using this setting will remove all your
calibration settings.
To apply the factory reset: Turn the AA550 off. Hold down the
MODE and UP buttons together. While holding these buttons press
and release the ON/OFF button. When the LCD display reads
LoAd
release the MODE and UP buttons. The unit will turn itself off and
the factory default settings will be reset.
Now re-enter the calibration settings for your unit. refer Part 2.
12
E
LECTrOMAGNETIC
C
OMPATIBILITY
(EMC)
The AA550 meets and exceeds the CE standard for EMC (EN60945).
These standards are intended to provide reasonable protection against
interference by other emission generating products on the boat. How-
ever, compliance with these standards is no guarantee that interference
will not occur in a particular installation. The installation instructions
must be followed to minimise the potential for interference. AA550
equipment must be installed to maintain the following distances away
from any equipment transmitting or cables carrying radio signals eg VHF
or SSB radios, cables and antennas or radar antennas: The console at
least 1m (3ft), except for SSB radios and radar antennas where it must
be 2m (6ft) away; and the cables at least 500mm (1.5ft) away.
