Calculated Industries 4065 v3.1 Pocket Reference Guide Advanced Consnruction-Math - Manual (Page 34)

P OCKET R EFERENCE G UIDE — 30
STAIRS
Stairs — Given Rise and Run
You’re going to build a stairway that has a
floor-to-floor height of 3100 mm, a run of
3800 mm, and a desired riser height of
200 mm (default). Find the stair values:
KEYSTROKE DISPLAY
1. Enter rise and run:
o o
0.
3 1 0 0 Ç 9 r RISE 3100.
MM
3 8 0 0 Ç 9 R RUN 3800.
MM
2. Recall stored 200 mm desired riser
height, then find the stair values:
® 7
R-HT STORED
200
MM
s
R-HT 194.
MM
s
RSRS 16.
s
R+/– 4.
MM
s
T-WD 253.
MM
s
TRDS 15.
s
T+/– -5.
MM
s
OPEN 2976.
MM
s
STRG 4782.
MM
s
INCL 37.48°