Calculated Industries 4080 v3.1 Construction Master Pro Trig User Manual

U SER ’ S G UIDE — 63
(Cont’d)
KEYSTROKE DISPLAY
4. Find irregular incremental jack adjustment and Irregular Jack
lengths:
Ç j (Ir/Jack) IJOC 16 INCH
j INCR 1 FEET 4-13/16 INCH
j* IJ 1 2 FEET 9-5/8 INCH
j IJ 2 1 FEET 4-13/16 INCH
j IJ 3 0 FEET 0 INCH
*It is not necessary to continue pressing Ç when displaying each Jack rafter size.
5. Find Irregular Jack plumb, level and cheek cut angles:
j PLMB 33.69°
j LEVL 56.31°
j CHK1 41.19°
6. Find regular incremental jack adjustment and Regular Jack
lengths:
j JKOC 16 INCH
j INCR 1 FEET 9-3/16 INCH
j JK 1 2 FEET 10-3/8 INCH
j JK 2 1 FEET 1-1/4 INCH
j JK 3 0 FEET 0 INCH
7. Find Regular Jack plumb, level and cheek cut angles:
j PLMB 30.26°
j LEVL 59.74°
j CHK1 48.81°
STORED
STORED

Calculated Industries 4080 v3.1 Construction Master Pro Trig Specifications

General

Brand	Calculated Industries
Model	4080 v3.1 Construction Master Pro Trig
Category	Calculator
Language	English