3M 1420-iD Boating Equipment User Manual


 
12 78-8130-6741-6 Rev G
Step 3. To save the depth reading, press Mem
Select [SK].
Five depth readings can be saved with
the time, date, and its identification
number.
Save [SK] will place each entry in
sequential order in memory (M1 - M5)
until five readings have been stored.
The unit will overwrite saved entries
in excess of five, beginning with M1.
Step 4. Optional: Press Clear All [SK] to delete all stored depth information.
Step 5. Press Mem Select [SK] to select a specific memory location to store the depth
readings. When the preferred location appears on the screen, press Save [SK].
The display and memory location will populate with the current information.
Step 6. Each memory location can be reviewed by pressing Mem Select [SK].
Step 7. Press Locate/OK [5] to return to Marker Locate Mode.
G. Passive Electronic Marker (Non-iD) Depth
Step 1. Lower the tip of the locator to the ground over the targeted marker.
Step 2. Press Depth [SK].
The locator will examine the targeted marker.
The display will instruct the operator to raise the unit 6 inches (15.2 cm)
from the ground.
Note: This 6-inch (15.2 cm) rise must be exact for the depth reading to be accurate.
A suggestion is to utilize a 15.2 cm (6 inch) piece of plastic pipe or wood as a spacer
between the ground and the tip of the receiver for this precise measurement.
Step 3. Raise the unit 6 inches (15.2 cm). Press
Depth [SK] key again. The estimated depth
of the marker from ground level will be
displayed.
Five depth readings can be saved with
the time and date.
Step 4. To access the memory locations, press Mem
Select [SK].
Save [SK] will place each entry in
sequential order in memory (M1–M5)
until five readings have been stored.
The unit will overwrite saved entries in
excess of five, beginning with M1.