Installing The Chain Counter; Menu; Starting Up - Lofrans IRIS II Manuel D'installation Et D'utilisation

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3.3 Installing the chain counter

(see connection diagram)
ALWAYS DISCONNECT THE BATTERY PRIOR TO INSTALLATION
The chain counter must be positioned so that the display will be easy to read. It should not be exposed to direct sunlight.
The rear part of the instrument must be protected from contact with water or moisture. The instrument may be fastened to dashboards of
any thickness. The screws used for clamping must be of the selfthreaded kind and with a diameter of 3.5 mm (~9/64") and a maximum
length of 10 mm plus the thickness of the dashboard. In the part to the rear of the dashboard there must be minimum clearance of 35
mm (1" 3/8) and there must also be adequate access to perform installation and maintenance work. On the dashboard make a hole
with a diameter of 50 mm (1" 31/32), as indicated, and 4 holes with diameters of 4 mm (~5/32") for the chain counter clamping screws
according to the 2 alternatives options A or B provided for the wall mounting. The sealing rubber flange must be positioned between the
chain counter and the dashboard.
For instructions on making electrical connections, see the connector diagram 2.4. The wires must have a minimum cross section size
of 1.5 mm². Install a 5 A (ampere) fast safety fuse on the positive(+) wire of the battery. Do not use the voltage generated by the engine
battery set to provide power.
The instrument complies with EMC standards and must be positioned at a distance of:
- 30 cm (~1 Ft) from the compass;
- 2 metres (~6.5 Ft) from radio transmitter equipment;

4 MENU

4.1 Starting up

The chain counter features a graphic display and three keys:
(DOWN). There is also a buzzer that indicates the pressing of the keys or attracts
the user's attention in particular conditions (alarm triggering). The ON key switches on
the display and enables the other two keys. It must be used to access the parameter
setting menus. For selecting the parameters to be modified and to confirm the values set.
The display backlight will switch off 30 seconds after the last command given (adjustable
default time – see "Light time").
The UP key commands the hoisting of the anchor and the DOWN key casts it. When the
key is released, the action is stopped. During parameter setting, the two keys allow the
User to move around the menu and vary parameter values.
-50 cm (~1.5 Ft) from radio equipment;
-2 metres (~6.5 Ft) from the radar beam.
(ON), (UP) and
UK
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