SUN2000 (8KTL-28KTL) 
User Manual 
 
Huawei Proprietary and Confidential                                 
Copyright © Huawei Technologies Co., Ltd. 
 
4. Choose Data Clear, and press  . 
5. On the displayed page, press  . 
6. Press    to complete the operatings. 
 
----End 
7.2.15 Enabling the USB Guide Function 
This topic describes how to enable the USB guide function to implement firmware upgrade, 
configuration importing, data exporting, and configuration exporting functions with the USB 
flash drive. 
Context 
The USB guide functions are described as follows: 
 
Firmware upgrade: Upgrade the SUN2000 software. 
 
Configuration importing: Load the existing configuration file to the SUN2000 and 
update the configuration parameters in batches (all parameters set on the LCD). 
 
Data exporting: Download the alarm, performance, log data in the file format to the local 
computer to facilitate analysis.