- 24 -
EXAMPLE PROBLEMS
Operation: Enter Nominal Riser Height
Enter:
Rise
Inch
/ 2
7
1
2ND
Display:
R-HT 7 1/2 INCH
Operation: Find Number of Risers
Enter:
Rise
2ND
Display:
RSRS 33.
Operation: Find Actual Riser Height
Enter:
Rise
Display:
R-AH 7 1/2 INCH
Operation: Find Underage/Overage of Risers
Enter:
Rise
Display:
R+ / - 1 INCH
Operation: Find Number of Treads
Enter:
Rise
Display:
TRDS 32.
Operation: Find Tread Width
Enter:
Rise
Display:
T-WD 8 7/16 INCH
Operation: Find Underage/Overage of Treads
Enter:
Rise
Display:
T+ / - 0 3/4 INCH
Operation: Find Stringer Length
Enter:
Rise
Display:
STRG 30 Ft - 0 1/64 INCH
Operation: Find Incline
Enter:
Rise
Display:
INC° 41.59389°
- 25 -
EXAMPLE PROBLEMS
Stairs with Unconventional Risers & Treads
Build an entryway where your rise is 3' and you require
shorter risers (5") and wider treads (3') for physically
challenged user.
Operation: Reset
Enter:
CE/CLR CE/CLR
Display:
0.
Operation: Enter Height
Enter:
Rise
Feet
3
Display:
RISE 3 Ft - 0 INCH
Operation: Enter Riser Height
Enter:
Rise
Inch
5
2ND
Display:
R-HT 5 INCH
Operation: Enter Tread Width
Enter:
Run
Feet
3
2ND
Display:
T-WD 3 Ft - 0 INCH
Operation: Find Number of Risers
Enter:
Rise
2ND
Display:
RSRS 7.
Operation: Find Height of Risers
Enter:
Rise
Display:
R-AH 5 1/8 INCH
- 26 -
EXAMPLE PROBLEMS
Operation: Find Overage/Under
Enter:
Rise
Display:
R+ / - 0 1/8 INCH
Operation: Find Number of Treads
Enter:
Rise
Display:
TRDS 6.
Operation: Find Width of Treads
Enter:
Rise
Display:
T-WD 3 Ft - 0 INCH
Operation: Find Overage/Underage
Enter:
Rise
Display:
T+ / - 0 Ft - 0 INCH
Operation: Find Run Required
Enter:
Rise
Display:
RUN 18 Ft - 0 INCH
Operation: Find Stringer Length
Enter:
Rise
Display:
STRG 18 Ft - 2 13/64 INCH
Operation: Find Inclination
Enter:
Rise
Display:
INC° 8.134744°
