Maintenance & Diagnostics; Maintenance; Diagnostic Test; Software Version - NSR Marine NGR-1000 User Manual

6. MAINTENANCE & DIAGNOSTICS

6.1 Maintenance

Check the following points regularly to maintain performance:
- Check that connectors on the rear panel are firmly tightened and free of rust.
- Check that the ground system is free of rust and the ground wire is tightly fastened.
- Check the antenna for damage. Replace if damaged.
- Dust and dirt on the keyboard and display screen may be removed with a soft cloth. Do not
use chemical cleaners to clean the equipment; they may remove paint and markings.

6.2 Diagnostic Test

The diagnostic test is to check software version, keypad and LCD for proper operation.

6.2.1 Software Version

Select [PROGRAM VERSION] item to check the software version.
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NGR-1000/NGR-3000 USER MANUAL
NGR-1000/NGR-3000 UM.E 20190331-04