Samsung NX-308 Programming & Installation Manual page 25

Before switching the power on, ensure that:
 The KSU is reassembled correctly.
 All cables are correctly connected and that twisted pair cables are used.
 The system is grounded adequately.
 AC power is settled in a valid range.
 AC power selection switch is correctly set according to the installation site or AC outlet.
 All selection switches are correctly set; in particular, memory back-up switch J38 is set to ON.
 AC power switch is OFF.
Plug the power cord into the AC power outlet and switch the system AC power switch to ON.
Ensure that the system works correctly. Otherwise, contact your installer.
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