| MOUSE CONTROLS | ACTIONS |
| Mouse wheel | Move whole page up/down. Use frequently! |
| Ctrl+Mouse wheel | Zoom entire view. Use frequently! These hints will move out of the way. |
| Left mouse button drag | Move selected scale up/down & left/right. |
| Left mouse button click | Move selected scale 1 pixel left. |
| Right mouse button click | Move selected scale 1 pixel right. |
| Mouse middle button/wheel click | Link/unlink both scale's movement. Red cursors indicate scales are linked. |
| Ctrl+Left click if in faded or blank area on left of central scale |
Rotate tube to right exactly 360°. (Pointer value is not changed) |
| Ctrl+Left click if in faded or blank area on right of central scale |
Rotate tube to left exactly 360°. (Pointer value is not changed) |
| SETTINGS and USER NOTES | |
| Pointer Assist | |
| Slide Rule Vertical position | |
| Data Panel on reverse of outer tube | |
| User Notes | |
