Section 2 – Checkout and PreventiveMaintenance2.1 Update information ................................................................................................. 22.2 Checkout and Maintenance ..................................................................................... 32.3 Technical and Electrical Safety Check ...................................................................... 32.3.1 General Information .............................................................................................................. 32.3.2 Procedure of the technical safety check ................................................................................. 3Checking the electrical safety ................................................................................................ 31. Measuring protective ground resistance ............................................................................ 42. Measuring the leakage current .......................................................................................... 43. Measuring the insulation resistance ................................................................................... 42.3.3 Reading points ...................................................................................................................... 5SM-30-4060 Confidential and Proprietary Service ManualVersion 03, 2014-10-13 2 - 1 Order No. 2075-325IOLMaster 700 Checklist & Maintenance Report ............................................. SM-30-4060-A01