4-13CHAPTER 4 REPAIR PROCEDURES4. Tighten the nut on the down stop screws so they will not move and recheck.TABLE 4-2. LOAD CELL OVERLOAD PROTECTION STOP GAP SETTINGSSCALE CAPACITY OVERLOAD GAP SETTING MASS3 kg 0.6mm 4.5kg6 kg 0.8mm 9kg15 kg 1.0mm 22.5kg30kg 1.6mm 45kg5. Reassemble the scale.6. Calibrate the scale using Appendix A instructions. Check all operations.4.5.1 Overload Protection Stop Adjustment (Cont.)3. Add the mass specified in Table 4-2. The mass should be placed on the center of the Platform.With the specified mass on the Platform, all of the overload (down) stops should hit the bottomLoad Cell Frame.4.6 REPLACING THE BATTERYThis procedure is used when it is required to change the Battery.WARNING: DEATH OR SERIOUS INJURY CAN OCCUR• Charge the battery only with the charger in the scale. Charging the battery under anyother conditions may cause the battery to overheat, emit hydrogen gas, leak, igniteor burst.• Operate the battery at normal temperature range as specified for the scale.• Do NOT short the battery terminals under any conditions.• Do NOT dispose of the battery in incinerators, or crush or try to open. Dispose of thedefective battery in accordance with local regulations for lead-acid type batteries.CAUTION• Check the battery for any sign of irregularities in appearance. If there is any damageto the case such as cracks, deformation or leakage, replace the battery with a new one.• Do NOT charge the battery with the charger terminals reversed.1. Refer to section 4.1 and remove the Top housing.