Delmhorst navigator pro Owner's Manual page 14

Commercial jobs show a list of 32 numerical locations as listed below:
3. With NEXT and BACK you will be able to scroll five pages of room listings. APPENDIX A
contains the list of all available rooms and the abbreviation used for each of them.
To save your settings, use  key to highlight DONE and press the SELECT key.
Note:
Each room will have up to three AREAS for measurements: FLOOR, WALLS and CEILING. If
you choose YES for a room you may now select the material used for each location.
1. Press the SELECT key while the cursor highlights that room and the SELECT
MATERIAL menu will be displayed.
2. Using the  keys, select the material or species for that particular room.
Note: The default selection is OAK for the floor and SHEETROCK for the wall and
ceiling. If you are not going to test one of the materials in a room, use the  keys
until the word NONE is displayed. This will turn off the ability to read that particular area
in a room.
3. After you have selected each material in a room, highlight DONE press the SELECT
key so that your selections will be saved. This will bring you back to the list of available
rooms. Continue the same procedure as above for each room that you are testing.
Available materials are: Sheetrock®, Plaster, Gypcrete, Concrete, SPF, Oak, Maple, Birch,
Plywood, OSB, Particleboard , Douglas Fir. Select NONE if you are not testing that location.
In order to move more quickly through the five pages of room listings,
you may use the  key when the cursor is at the top of a page to bring
you down to the bottom of the next page. By doing this and then using
the  key to highlight NEXT you will scroll through the pages more
quickly.