INFOSEC E4 Value Series User Manual page 47

7. Turn off the UPS during Battery mode
1) Turn off the UPS by pressing the "OFF" button for at least 1s. The buzzer will beep once.
2) Then the UPS cuts off the power to the output and there is no display shown on the display panel.
8. Mute the buzzer
1) To mute the buzzer, please press the "Mute" button for at least 0.5s. If you press it again after the
buzzer is muted, the buzzer will beep again.
2) Some warning alarms cannot be muted unless the error is fixed. Please refer to section 3-3 for
details.
9. Operation in warning status
1) When the Fault LED flashes and the buzzer beeps once every second, there are some problems
in the UPS operation. Users can see the fault code on the LCD panel. Please check the trouble
shooting table in chapters 3-9 and 4 for details.
2) Some warning alarms cannot be muted unless the error is fixed. Please refer to section 3-3 for
details.
10. Operation in Fault mode
1) When the Fault LED lights up and the buzzer beeps continuously, there is a fatal error in the UPS.
Users can see the fault code on the display panel. Please check the troubleshooting table in
chapters 3-8 and 4 for details.
2) Please check the loads, wiring, ventilation, utility power, battery power and so on after the fault
occurs. Do not try to switch on the UPS again before solving the problems. If the problems cannot
be fixed, please contact the distributor or service people immediately.
3) In an emergency situation, please open the input breaker (Off), cut off the connection to utility
power, and output in the electrical board immediately to avoid further risk or danger.
3-5. Meaning of the abbreviations on the LCD Display
Abbreviation
ENA
DIS
ATO
BAT
NCF
CF
SUB
ADD
ON
OFF
FBD
OPN
RES
INFOSEC UPS SYSTEM – 4 rue de la Rigotière – 44700 Orvault – France – www.infosec-ups.com
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr – 03 16 AA 59 203 26
Display content Meaning
Enable
Disable
Auto
Battery
Normal mode (not CVCF mode)
CVCF mode (frequency converter mode)
Subtract
Add
On
Off
Not allowed
Allow
Reserved
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