10 – Display and Configuration (continued)
10-16 Firmware Upgrade Menu
Warning: The firmware should be upgraded by qualified service personnel only. Use only firmware that has been approved by Tripp Lite. Failure to comply will void the warranty.
•1 Enter the maintenance menu as described in Section 
,
) to move the cursor to “FIRMWARE
UPGRADE”, then press the enter button (
).
1
•2 Use the scroll buttons (
,
) and the enter button (
) to select one of the menu choices. You must enter the administrator password to confirm the operation.
Note: Press the “ESC” button to return to the previous menu.
2
10-17 Other Menu Choices
•1 Enter the maintenance menu as described in Section 
,
) to move the cursor to “OTHERS”, then
press the enter button (
).
1
•2 Use the scroll buttons (
,
) and the enter button (
) to select a menu choice. “SN & FW VERSION” shows the serial number and firmware version of the UPS system. “SYSTEM TIME” shows the UPS system’s current date and time. “MODULE DC BUS VOLT” shows the current voltage of the DC bus. Qualified service personnel may wish to view this information when performing maintenance or repair on the UPS system.
Note: Press the “ESC” button to return to the previous menu.
2
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