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U
SER
’
S
G
UIDE
— 15
(Cont’d)
Press Result
12 Stored (Desired) Riser Height (R-HT )
13 Stored (Desired) Tread Width (T-WD )
14 Stored Headroom (HDRM )
15 Stored Floor Thickness (FLOR )
Note: Default values are 7-1/2 Inches for Desired Riser Height
and 10 Inches for Desired Tread Width, 10 Inches for Floor
Thickness, and 6 Feet 8 Inches for Headroom Height.
Note: It is not possible for the calculator to include the nose/over-
hang measurement. Thus, you need to adjust for this measure-
ment per local codes.
*If the inclination angle exceeds the stored riser height and Tread
Width ratio by 10%, the yield symbol will appear, indicating a
steep incline.
ß 7
Store Desired Riser Height (Riser Ht)
— Stores a
value
other than the default desired stair riser height
of 7-1/2 Inches
(e.g., 8 i ß 7 stores an
8-inch desired stair riser height). To recall the stored
setting, press ® 7.
ß 8
Store Floor Thickness/Height (Floor Ht)
— Stores
a value
other than the default desired floor thickness
of 10 Inches
(e.g., 8 i ß 8 stores an 8-inch
desired floor thickness). To recall the stored setting,
press ® 8. This is used, along with stored head-
room height, for calculating the length of the stair-
well opening.
ß 9
Store Desired Tread Width (Tread W)
— Stores a
value
other than the default desired stair Tread
Width of 10 Inches
(e.g., 1 2 i ß 9 stores a
12-inch desired stair Tread Width). To recall the
stored setting, press ® 9.
Ç ß ß
Set Headroom Height
— Sets the desired
ß ß Headroom Height for calculation of the stairwell
opening.
Default is 6 Feet 8 Inches.
Use the + key
to increase and the – key to decrease the stored
headroom height. See Preference Settings instruc-
tions on page 86.
STORED
STORED
STORED
STORED
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