1. Administration > 1.4. Introduction to User Interface > 1.4.6. Hot keys
1.4.6.9. Picture Field
| Action | Keyboard Shortcut |
| Zoom in | Num+ |
| Zoom out | Num- |
| Scroll | Up, Down, Left, Right |
| Scroll one page upward | PgUp |
| Scroll one page downward | PgDn |
| Scroll one page to the left | Alt + PgUp |
| Scroll one page to the right | Alt + PgDn |