Power Bright XR175-12 - Manual (Page 9)

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1. Plug a DC cable into a DC cable port on the
XR175 and connect to a 12V battery.
Observe correct polarity. See figure 2.
2. Plug the device you want to operate into the
XR175
3. When the inverter is not in use, unplug it from the
12V outlet to prevent slight discharge of the
battery.
CAUTION: Reverse polarity damage
When plugging in the DC cable, ensure that the plug
aligns with the DC cable port. Failure to do so will
result in reverse polarity and a blown fuse.
Figure 2 Connecting the Inverter and DC Cable
Ensure correct alignment