JRC JLR-7700MKII Instruction Manual page 86

Navigation message
Message
D This indication is given during the position fixing in the differential GPS mode.
3D This indication is given during the 3D GPS position fixing mode.
(The indication is displayed only on the SAT STATUS screen.)
2D This indication is given during the 2D GPS position fixing mode.
(The indication is displayed only on the SAT STATUS screen.)
Various answer tones
The following will provide an answer tone alone with no message displayed.
Answer tone
Repeated beep The alarm goes off when the equipment has rejected a given input such as when a
tone with a short wrong value is entered or equivalent.
interval
One short beep The alarm goes off when the equipment has accepted a given input.
tone
Two or one short The alarm goes off during the first position fixing after turning the equipment on or
beep tone performing the master reset function.
Description
Occurrence conditions
JLR-7700 MK 2 GPS Navigator
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