26
Erasing marks
1. Press the
CURSOR
ON/OFF
key.
2.
Operate the four arrow keys
to place cursor on mark to
erase.
3.
Press the
EVENT
key (or
TARGET POINT
key).
Calculating Trip Distance
Press the
TRIP
key to start calculation of trip distance from
present position. The trip distance indication is automatically
reset to zero.
Figure 29 Course plot display, showing location of trip distance
indication
Calibrations (offsets)
Offsets can be applied to measured values to further refine
accuracy. This can be done on the CALB menu.
Opening the system menu
1. Press
the
DISP MODE
key to display the echo display.
2.
While pressing and holding down the
TRIP
key, press the
MENU
key.
Figure 28 How to erase
marks
