Manual GRI Selection
The following procedure is used to manually choose GRI’s. Triads
may still be automatically selected with manually selected GRIs.
1. In SYS mode, turn the Large knob to
display the Position Sensors page.
POSITION SENSORS
PRESS ENT
SYS
2. Pressing ENT activates the Position
Sensor sub-state functions. Turn the
Large knob to display the desired
Loran GRI page.
LORAN1 GRI 9940
US WEST COAST
GRADE 93 AUTO ·
SYS
3. Pressing SEL activates editing.
LORAN1 GRI 9940
US WEST COAST
GRADE 93 A
UTO
SYS
4. Turn the Small knob to choose
MANUAL.
LORAN1 GRI 9940
US WEST COAST
GRADE 93 M
ANUAL
SYS
215
Operations [<*Heading_2]
ENT
SYS
SEL