Operator's Manual

3. HOW TO MANAGE CHARTS
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3.4 How to Delete ENC, ARCS Licenses
1. Get into the Chart maintenance mode.
2. Click the [License] button on the InstantAccess bar.
3. Click the [ENC] or [ARCS] tab as appropriate to show a list of licenses.
4. Put a checkmark next to the license(s) to delete.
5. Click the [Delete Licenses] button to delete the license(s) selected.
3.5 How to Read ENC Judgment Information
You can find out if your installed ENC charts are official or unofficial, with the [Producer
Code] button in the [Licenses] dialog box. The following functions use this feature.
• [Filter] window (see section 3.15) can show or hide official or
unofficial charts.
• .Chart judgment is shown for unofficial charts on the [Check Results] of the [Route
Plan] dialog box (see section 9.3.5) if the corresponding alert check is active.
1. In the Chart maintenance mode, click the [License] button to show the [Licenses]
dialog box.
2. Click the [ENC] tab.
3. Click the [Producer Code] button.
4. Select the judgment information file then click the [Open] button.
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Official
Unofficial
Official: