Setting The Arrival Alarm Range; Switching Between The Automatic And Manual Leg Change - JRC JLR-7700MKII Instruction Manual

4.5.3.3

Setting the Arrival Alarm Range

Operate as follows after registering the route plan. None of the following operation is necessary if the arrival
alarm range has already been set under the item 4.5.4.1 "Setting the Arrival Alarm Range".
For example, operate as follows to set the alarm range to 0.10 nm.
Press the key provided on the right hand side of the ARARM RANGE, then, the 0 , 1 , 0 , and
ENT keys.
Now, the alarm range has been set. The alarm will go off if the vessel has entered the circle with the
radius of 0.1 nm from the destination.
Current position
Memo
The arrival alarm and anchor alarm functions can not be set simultaneously since they contradict to each
other. Setting one function will automatically cancel the other.
4.5.3.4

Switching between the Automatic and Manual Leg Change

The equipment has a function to automatically change the leg from one to another (automatic leg change)
when the vessel has entered the area within the preset distance from a given destination, which has been set
with the arrival alarm function, while it is navigating according to the route plan. In addition, the leg can also be
changed manually. Follow the steps described below to switch the change mode.
In case it is necessary to automatically change
Press the
Caution
The setting mode will automatically switch to the manual mode after the route plan has been canceled
according to the procedures described under the item 4.5.3.2 "Canceling the Route Plan". In this case, it is
necessary to change the leg each time after arriving at a given destination.
In case it is necessary to manually change
Press the
Pressing the DEC and ENT key on the NAVIGATE or COURSE DEVIATION IND. screen can also
change the leg.
Route
key provided on the right hand side of the LEG CHG to highlight
key provided on the right hand side of the LEG CHG to highlight
The alarm goes off when the
vessel has entered this range.
Destination
JLR-7700 MK 2 GPS Navigator
Arrival alarm range
AUTO .
MAN .
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