119
9.3 Installing an Indicator Unit
9.3.1 Specifying the installation position
Provide a distance of 1m or more between a processing unit and a magnetic
compass.
If a processing unit is installed in a position too close to a magnetic compass, it
may affect the magnetic compass.
Install a processing unit in the location that is not affected by seawater.
The processing unit is not waterproof.
An indicator unit comprises the following three components.
Processing unit NDC-1260 : Box of an A4 size
Keyboard unit NCE-7640 : Keyboard with knobs or keys
Display unit NWZ-146 : LCD display unit that is packed separately from a processing unit
and a keyboard unit
9.3.2 Installation method
(a) Install an indicator unit in such a way that can be observed by users easily.
(b) Install the indicator unit giving consideration to maintenance after installation.