Manual
74 — CONSTRUCTION MASTER
PRO
(Cont’d)
Keystroke Display
4. Find irregular Jack lengths:
[Conv] [Jack] IJOC 16 INCH
[Jack]* IJ1 2 FEET 9-5/8 INCH
[Jack] IJ2 1 FEET 4-13/16 INCH
[Jack] IJ3 0 FEET 0 INCH
þþ *Note: It is not necessary to continue pressing [Conv] when display-
ing each Jack rafter size.
5. Find irregular Jack Plumb, Level and Cheek cut angles:
[Jack] PLMB 33.69°°
[Jack] LEVL 56.31°°
[Jack] CHK1 41.19°°
6. Find regular Jack lengths:
[Jack] JKOC 16 INCH
[Jack] JK1 2 FEET 10-3/8 INCH
[Jack] JK2 1 FEET 1-1/4 INCH
[Jack] JK3 0 FEET 0 INCH
7. Find regular Jack Plumb, Level and Cheek cut angles:
[Jack] PLMB 30.26°°
[Jack] LEVL 59.74°°
[Jack] CHK1 48.81°°










