Table 1.

Operating directions for computing tree appraisal using the trunk formula method, for use on a Hewlett-Packard HP 32SII programmable calculator.

StepInstructionsKeystrokesOutput data
1.If the calculator has been programmed, go to step 4. If not, switch calculator into program mode□PRGM
2.Key in program (Table 2)
3.Switch calculator into run mode□PRGM
4.Enter trunk diameter, in inchesSTO A
5.Enter replacement cost, in dollarsSTO B
6.Enter replacement tree diameter, in inchesSTO C
7.Enter wholesale cost, in dollarsSTO D
8.Enter species ratingSTO E
9.Enter condition ratingSTO F
10.Enter site ratingSTO G
11.Enter contribution ratingSTO H
12.Enter placement ratingSTO I
13.Enter 30STO X
14.Execute first part of programXEQ ATAA or ATAA
15.Execute second part of programXEQ BAppraised value in dollars