3. User Support
Express5800/E120f-M Maintenance Guide
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Chapter 1 Maintenance
3.
User Support
Before getting after-sales service, check the contents of the warranty and service.
3.1
Maintenance Services
Service representatives from NEC subsidiary companies or companies authorized by NEC provide
maintenance services. For the services, contact your sales representative.
3.2
Before Asking for Repair
If you think that a failure occurred, follow the steps below:
1. Check if the power cord and cables to other products are properly connected.
2. Refer to
Chapter 1 (5. Troubleshooting)
. If you find a symptom similar to your problem, take the action as
instructed.
3. Confirm that the required software has been properly installed.
4. Scan for viruses using a commercial Antivirus Software.
If the problem persists after taking the measures above, contact your sales representative. Take notes on LED
indications and the display on the screen at the failure, which will be useful information for the repair.
For repair within the warranty period, be sure to apply with your warranty.
