RS Series Oprator Manual22 Installation2.1 PrecautionsBefore you install your RS Series scale, identify the best location for the equipment. The proper environment enhances theoperation and longevity of the scale. Keep in mind the following factors, which might have a negative influence on thescale's operation:) Vibration diminishes the scale’s ability to measure accurately. Excessive vibration from equipment such as conveyorscan cause inaccurate and non-repeatable readings.) Be sure the scale is leveled properly.) Air currents can also diminish a scale’s performance. Avoid placing the scale in front of or directly under air vents.) Other than items being weighed, keep the scale free from objects rubbing or pressing against the platter.2.2 Contents of PackagingPackage contents for all RS Series units include:☞RS Series scale ☞Stainless steel platter ☞Power cord ☞Operation manual ☞One ticket roll2.3 InterfaceThe communication interface is located on the front ofscale bottom. There are 5 ports as follows:) COM1 (male DB9 RS-232): to connect withscanner) COM2 (male DB9 RS-232): to connect with PC) Cash Drawer* (RJ11): to connect with cash drawer) Ethernet port (RJ45): network (option)) USB: to connect with PC or scanner (option)* The requirement on the cash drawer is as follows:Under rating voltage Electrified time under Max.voltage(ms)RatingVoltage(VDC)Loop DC resistor(Ω)T=20℃ Max. electrified time(ms) Current(mA) max Continue rate12 12 200 1000 200 10%2.4 Installation of Scale1. Open the box, carefully remove the packing material, and take all items out of the carton.2. *Install the tower, if it is a tower version.3. *Install the ticket or label roll.4. *Install the battery, if it has a battery.5. Remove the shipping protection screw (3kg only) as illustrated in the left picture,and then put the platter on the top of the scale.6. To connect a cash drawer to RS Series, plug the cable of the cash drawer into thesocket on the scale.7. Set the scale base on a sturdy, level surface. Level the scale by turning theadjustable feet on the bottom of the unit. Adjust the feet until the level bubble is inthe center of the circle.Bubble indicator:Correct Wrong8. Connect the power cord to the scale base and AC power socket.* The following 3 sections will describe how to install.COM11 COM2 Cash Drawer Ethernet USB