
POCKET REFERENCE GUIDE — 31
Stairs — Given Rise Only
You’re building a stairway with a total rise
of 3000 mm. Using the default riser height
of 200 mm and tread width of 250 mm,
find the stair values:
KEYSTROKE DISPLAY
1. Enter known Rise:
o o 0.
3 0 0 0 Ç 9 r
RISE 3000.
MM
2. Recall stored desired stair riser height:
® 7 R-HT
STORED
200. MM
3. Recall stored desired stair tread width:
® 9 T-WD
STORED
250. MM
4. Find stair values:
s R-HT 200.
MM
s RSRS 15.
s R+/– 0.
MM
s T-WD
STORED
250. MM
s TRDS 14.
s T+/– 0. M
s OPEN 2853. MM
s STRG 4482. MM
s INCL 38.66°
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