beautypg.com

User’s guide — 19 keystroke display – Calculated Industries 9130 User Manual

Page 20

background image

User’s Guide — 19

Keystroke Display

Enter end time:

1 0

A

10:00:00 AM

Subtract start time:

– 6 A =

4:00:00 HR MIN SEC

Divide by number of spots:

÷ 1 5 =

0:16:00 HR MIN SEC

Store result into memory:

s 1

M-1

0:16:00 HR MIN SEC

Enter start time of 1

st

spot:

6 A

6:00:00 AM

Find start time of 2

nd

spot:

+ r 1 =

6:16:00 AM

Find start time of 3

rd

spot:

=

6:32:00 AM

=

6:48:00 AM

Continue pressing

=

to solve for the remaining

spot start times.

Production – Fixed Lengths
You have a 22 minute demonstration
video which is set to automatically
repeat. If the rewinding takes another
90 seconds, how many times will the
tape replay in eight hours?

Keystroke Display

Enter Time length:

2 2

m

22: MIN

Add rewind time length:

+ 9 0 ß =

23:30 MIN SEC

Store result into Memory:

s 1

M-1

23:30 MIN SEC

Enter total hours:

8 H

8: HR

Divide by value stored in Memory:

÷ r 1 =

20.425532