Furuno FEA-2107 Operator's Manual page 587

Appendix 4: C-MAP CM-93/3 Charts
A4.6.2 Add license manually
If you receive license as a "License string," you can enter this string manually into ECDIS, using the service
keyboard. To connect the keyboard, turn off the power, open the lid on the processor unit, connect the keyboard to
the location shown below and then turn the power on again.
KEYBOARD
connector
1. Menu -> Chart Menu -> C-MAP Ed3 -> Licenses.
2. From the service keyboard, enter string received from C-MAP in the "License string" field and then click the
Add License button.
3. Click the License list button to see entered licenses.
4. Close the "LicenseAdm" dialog box by clicking the X sign in upper right corner.
5. Turn off the power, disconnect the service keyboard, and then turn on the power again.
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