JRC JLR-7700MKII - Setting the Loran C Station

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JLR-7700 MK2 GPS Navigator
(2) Correction for the Loran A time difference
・ The time difference for the Loran A can be corrected.
Press the key provided on the right hand side of the TD CORR to enter a correction value.
Example) Operate as described below in case it is necessary to correct the TD1 by +0.5 μ s and TD2 by
-1.1 μ s.
Press the 0 , 5 and ENT keys.
Then, press the +/- , 1 , 1 and ENT keys.
4.7.1.2 Setting the Loran C Station
Press the LRN key on the INITIAL SETTING screen to display the REALTIME TD DATA screen (Loran
station setting screen).
(1) Setting the Loran C station
・ Press the key provided on the right hand side of the LORAN A and LORAN C to highlight the LORAN
C as shown in the figure below.
・ Press the key provided on the GRI CHAIN NO. to enter a value for the Loran C station to be used.
Example) In case it is necessary to enter the chain number of 9970.
Press the 9 , 9 , 7 , 0 , and ENT keys. (Or the setting can be made by operating the
or key.)
(2) Setting a secondary station
・ Enter the first two digits for the secondary station to be used. The operation needs to be made in the
following sequence.
Press the key provided on the right hand side of the TD DATA, then, enter the first two digits for the
secondary station to be used.
Example) In case it is necessary to set 46,000 μ s for the TD1 and 60,000 μ s for the TD2.
Press the 4 , 6 , and ENT keys.
Then, press the 6 , 0 , and ENT keys.