Help topics
- Purpose of the site
- Adjusting the Ordnance Survey Maps Compass
- Browser Support
- Compass features
- Compass or GPS - pros and cons for navigation
- Compass Test
- Draw Single Leg Route
- Extending the compass direction of travel arrow
- False readings when using a compass
- Fine Tuning the Ordnance Survey Maps Compass
- Getting Started with Ordnance Survey Maps Compass
- Google Compass
- GPS or Compass - which is best for navigation?
- Grid references test
- Helpful Tips
- How to use a compass
- Import Routes
- Latitude and longitude positions: degrees, minutes and seconds
- Magnetic declination or variation
- Magnetic declination or variation adjustment
- Magnetic declination or variation calculation
- Map projections
- Map reading
- Map reading skills test
- Map symbols
- Menu
- Moving and Manipulating the Ordnance Survey Maps Compass
- Multi legged Routes
- My Ordnance Survey Compass Map Routes
- Negative magnetic declination or variation
- New Features
- North: different types
- Open Routes
- Ordnance Survey maps projection
- Panning and Zooming with Ordnance Survey Maps Compass
- Positive magnetic declination or variation
- Print Map Function
- Privacy policy
- Resizing the compass direction of travel arrow
- Route information
- Safety
- Save and Store Map Routes
- Single leg or multi-legged routes?
- Single Leg Route
- Stored Map Routes
- Test your compass reading skills
- Tips
- Types of bearings used in navigation
- Updates
- User Guide
- Watch as Compass
- What is a compass?
- What type of compass is used on the site?
- Zooming with Ordnance Survey Maps Compass
- Disclaimer
- Credits and Licence Agreement
Moving and Manipulating the Ordnance Survey Maps Compass

Click on the 'Show Compass' button that appears in the lower-left corner and the compass will appear on the map near your specified point. Drag the compass so that its centre sits on top of your starting point. Click on the compass to let you rotate it to the desired direction; click again to freeze it.
Fine tuning the compass bearing
A digital readout of the compass bearing appears in red in the top right hand corner of the map.The compass can be adjusted and fine tuned by entering the number of degrees in the box and then pressing the 'Enter' key on your keyboard.
Once the compass is opened the map scale cannot be adjusted without restarting the application. To restart, select the 'New Routes' option from the left side menu.

Fine tuning the compass bearing
A digital readout of the compass bearing appears in red in the top right hand corner of the map.The compass can be adjusted and fine tuned by entering the number of degrees in the box and then pressing the 'Enter' key on your keyboard.

Once the compass is opened the map scale cannot be adjusted without restarting the application. To restart, select the 'New Routes' option from the left side menu.
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