Njoy Ranger 30KR User Manual page 41

 TOUCH CALI: After pressing the confirmation window, it will pop
up as shown in above screen. Touch screen to recalibrate. Then, the blue
screen appears and please click on the place of the cross with your mouse.
ELECTRIC

Output VOLT: Select the output rated voltage.
When UPS is HV system, there are four options, 208V, 220V, 230V
and 240V.
 Output FRE: Select output rated frequency.
50Hz: The output frequency is setting for 50Hz.
60Hz: The output frequency is setting for 60Hz.

CVCF Mode (constant voltage and constant frequency function).
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INITIAL TOUCH CALI Page
Electric Page 1
41