6.1.2 Description of the signaling LEDs
LEDS UPS STATUS
When lit, indicates that the UPS is functioning correctly and the Load is system protected (Load
supplied either from Inverter or from Automatic Bypass in case of eBoost™ Operation Mode).
When blinking, indicates that a regular maintenance service is needed (SERVICE REQUIRED).
May be reset by a SERVICE TECHNICIAN only.
See Section 9 – Maintenance – Service check.
The LED is OFF when the output switch Q1 is open, indicating that the Inverter is in service mode, not
supplying the Load.
Modifications reserved
GE_UPS_USM_TLE_SUL_M62_1M0_2US_V010.docx
Critical Power
Fig. 6.1.2-1 LCD screen
UPS model
Date (format "MM/DD/YYYY").
Time AM or PM (format "HH.MM.SS").
eBoost (green color)
LED ON/lit indicates that the UPS is operating in eBoost™ mode.
IEMi (green color)
LED ON/lit indicates that the UPS is operating in IEMi mode.
Service Key (yellow color)
Key for disabling the Service Key procedure.
Used only by the Service Center
LED LOAD PROTECTED (green color)
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User Manual TLE Series 625 - 750 - 1000 UL S2