OHAUS Valor 2000 Service Manual

Also see for CS 2000: User guide Instruction manual Operating manual Operating manual Operating manual

CHAPTER 4 TESTINGValor™ 2000 Series Service Manual 4-1 Ohaus Corporation www.ohaus.com4.1 TESTINGBefore and after servicing a Valor 2000 scale, an operational test and various performance testsshould be made to confirm that the scale meets specifications. Turn the scale on and allow it towarm up for at least one hour before performing these tests.NOTE:Make sure the test area is free from drafts and that the scale rests on a level andvibration-free surface.4.1.1 TEST MASSES REQUIREDThe masses required to test the Ohaus Valor 2000 scales must meet the requirements of ASTMClass 4 or OIML F2 Tolerance. The mass values are listed in Table 4-1.TABLE 4-1. TEST MASS VALUESModel V21PW3 V21PW6 V21PW15Calibration Weight (kg) 1, 2, 3 2, 4, 6 5, 10, 154.2 Operational Test1. Connect a functioning Power Adapter to the scale power receptacle located on thebottom of the scale.2. Plug the Power Cord into a suitable power source, or power the scale on usingbattery power. (Assure that the battery is charged beforehand.)4.3 Segment Display TestTurn the scale on, and ensure that all segments are enabled and displayed briefly. Thescale’s model number appears next, followed by a software revision number. This is aSegment Display Test. (See Figure 4-1.)Figure 4-1. Segment Display