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DIP switches
(on rear panel)
These switches may be set only by specialised personnel!
Switch 1:
Reduces the lower threshold of input voltage at which the system switches over to Battery mode by 10 V (from 196V to
186V) in the ON position.
Switch 2:
Increases the output voltage by 5 % in the ON position.
Switch 3:
Reduces the output voltage by 5 % in the ON position.
Caution!
In general, switches 1 and 2 should be in the "OFF" position and
switch 3 should be in the "ON" position.
Operating state
indicator (lightemitting diode/LED)
Indicates the status of the UPS system:
Operating state
indicator (liquid-crystal display/LCD)
The following information is displayed:
operation via mains (LED lights up green)
operation via batteries or UPS fault (LED lights up red)
operation via mains (NORMAL)
operation via mains and battery charging (NORMAL
CHARG’G blinks)
operation via battery (BATTERY)
operation via batteries and stored energy time less than 2
minutes (BATTERY 1. low stage)
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8/5/2010