3M 2550, 2573 manual Passive Electronic Marker Non-iD Depth

Step 3. To save the depth reading, press Mem Select [SK].

−− Five depth readings can be saved with the time, date, and its identification (serial) number.

−− Save [SK] will place each entry in sequential order in memory (M1 - M5) until five readings have been stored. The receiver will overwrite saved entries in excess of five, beginning with M1.

Step 4. Optional step: Press Clear All [SK] to delete all stored depth information.

Step 5. Press Mem Select [SK] to select a specific memory location (M1 - M5) to store the depth readings. When the preferred location appears on the display, 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 Menu/OK [5] to return to Marker Locate Mode.

F. Passive Electronic Marker (Non-iD) Depth

Step 1. Lower the tip of the receiver to the ground over the pinpointed marker. Step 2. Press DEPTH [4].

−− The receiver will examine the pinpointed 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 6 inch (15.2 cm) 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 receiver 6 inches (15.2 cm). Press the DEPTH [4] 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.

78-9000-0192-2 Rev C 45