Samsung DCS 816 Installation Manual

Also see for DCS-816: Programming manual Programming manual User guide Installation manual General description

Contents

SAMSUNGDCS-816 Installation Manual4-1PART 4. POWER-UP PROCEDURE4.1 Connect Power to the System (Figures 4-1 and 4-2)It is recommended that you verify system operation and then make the external connections. Theprocedures are as follows:¾ Remove any cables for external connections from the system if you have already plugged inany cables.¾ Verify the AC voltage at the dedicated AC outlet. The voltage should always be between176 ACVrms and 264 ACVrms, at a frequency between 48Hz and 63Hz.¾ Make sure that the AC power switch is in the OFF position (Figure 4-1) and that the MemoryBackup switch is OFF (Figure 2-5).¾ Ensure that any option cards and the trunk expansion card (if installed) are firmly inserted.¾ Plug the system power cord into the dedicated AC outlet.¾ Turn the AC power switch ON.¾ Check that the AC LED and the DC LED next to the AC power switch (Figure 4-1) light steady.Otherwise, check the fuses in the power supply unit as follows: Turn the AC power switch OFF. Remove the front cover and the power supply unit cover. Check the AC fuses (Figure 4-2). Replace them with spare fuses if they are blown out.Otherwise, contact your distributor or dealer for advice. Remove the option cards and the trunk expansion card (if installed). Turn the AC power switch ON and check the LED operation again. If the problem is cor-rected, you have to replace the option cards or the trunk expansion card with new cardsbecause at least one of them must be defective. Otherwise, contact your dealer for ad-vice.