PowerWalker VFI 1000 TG Mode D'emploi page 26

6.8 Abnormal mode
In abnormal mode such as Bus fault etc., the corresponding fault string
would be shown on LCD display to indicate the status of the UPS, and
the background light will become red color. For example "SHOR" would
be shown when the connected load or the UPS output is in
short-circuited, the LCD display is shown as figure6.5 followings.
7. Setting by LCD Module
The output voltage/frequency, Auto bypass status, operating mode in No
output mode or Bypass mode, charger current, external Battery AH and
battery remaining time function in all mode could be set directly through
LCD module.
In bypass or no output mode, pressing the "Enter" button on the LCD panel
for more than 1 second to enter setting mode. The LCD display is shown in
the following figure7.1. The string "OPV" that stands for output voltage.
"230Vac" indicates the existing output voltage is 230Vac. if you want to set
output voltage, press the "Enter" button for more than 1 second, a flickering
string "220" would be shown, if the "Enter" button is pressed again, the
string "220" turn to flickerless, the output volt is changed to 220V; if the
"Select" button is pressed for more than 1 second, the next flickering string
"230" appear, the order of flickering string is 220 – 230 – 240 – 220 – 230,
■ Figure 6.5 The Fault mode
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