OHAUS EB SERIES Service Manual

Contents

OHAUS EB SERIES Service Manual Manual pdf 20 page image

CHAPTER 2 DIAGNOSISOhaus Corporation www.ohaus.com 2-8 EB Series Scales Series Service Manual2.7.2 Excitation and Output Voltage Test continuedNote: Table 2-10 indicates typical readings. Actual values can vary, but should remainlinear throughout the entire range.If readings are out of tolerance, replace the Load Cell. See Section 3.4 or 3.5 for Load Cellreplacement.TABLE 2-10. LOAD CELL OUTPUT READING.NOMINAL OUTPUT IN MILLIVOLVTS AT 5 VOLTS EXCITATIONCAPACITY NO LOAD 50% 100%3 kg6 kg15 kg30 kg2.7 ±1.51.9 ±1.51.2 ±1.50.5 ±1.5no load + 3.2no load + 4.4no load + 5.2no load + 4.9no load + 6.4no load + 8.8no load + 10.3no load + 10.4Note: Wiring connections are differentin Version 1 and Version 2.(V2 introduced in Fall 2009.)AC ADAPTERCONNECTORTO POWERSWITCHMain PCB: VERSION 1Figure 2-2. EB Interconnections: Version 1.Note: Wiring connections are differentin Version 1 and Version 2.(V2 introduced in Fall 2009.)Main PCB: VERSION 2 AC ADAPTERCONNECTORTO POWERSWITCHFigure 2-3. EB Interconnections: Version 2.