-22- 
Fault  String 
Inverter short  SHOR 
Overload fault  OVLD 
Inverter soft start fail  ISFT 
Bus soft start fail  bSFT 
Over temperature fault  OVTP 
Inverter Volt Low  INVL 
Inverter Volt High  INVH 
Bus volt over  bUSH 
Bus volt Low  bUSL 
Bus short  bUSS 
Inverter NTC open  NTCO 
Inverter Cap open(for 1KXL/2KXL/3KXL)  INCO 
6.1 Line mode 
The LCD display in Line mode is shown as figure6.1. The information 
about the mains power, the battery level, the UPS output and the load 
level will be displayed. The “LINE” string indicates UPS working in Line 
mode. 
 
 
 
 
 
 
 
 
 
■  Figure 6.1 The Line mode 
6.2 Battery mode 
The  LCD  display  in  battery  mode  is  shown  as  figure6.2.  The 
information about the battery voltage, the battery level, the UPS output 
and the load level will be displayed. The “bATT” string indicates UPS 
working in the  battery mode. For 1K/2K/3K: If  the  function  of battery 
remain time is set to enable, the “bATT” string and battery remaining