| Scheduled preventive visits per year | EssentialOne visit per year | AdvancedTwo visits per year | Full CoverageThree to four visits per year, set by risk class |
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| Calibration & performance verification | EssentialAt every scheduled visit, on safety-critical parameters | AdvancedAt every scheduled visit, full parameter set | Full CoverageFull parameter set, plus verification after every intervention |
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| Corrective interventions | EssentialBilled per intervention at contract rates | AdvancedUp to four interventions per year included | Full CoverageUnlimited interventions included |
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| Response time | EssentialNext business day for critical faults | AdvancedWithin 8 business hours for critical faults | Full CoverageWithin 4 business hours for critical faults, seven days a week |
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| Spare parts coverage | EssentialQuoted separately, at contract rates | AdvancedWear parts and defined consumables included | Full CoverageWear parts, defined consumables and standard spare parts included |
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| Loaner equipment | EssentialOn request, subject to availability | AdvancedFor repairs exceeding five working days | Full CoverageFor repairs exceeding two working days, priority allocation |
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| Remote support | EssentialPhone and email during business hours | AdvancedPhone, email and remote diagnostics, extended hours | Full CoveragePhone, email and remote diagnostics, including out of hours |
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| Reports & compliance records | EssentialVisit report and calibration record per device | AdvancedVisit reports, calibration records and an annual equipment file | Full CoverageFull device history and audit-ready documentation on demand |
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| Priority scheduling | EssentialStandard scheduling queue | AdvancedAhead of all non-contract work | Full CoverageHighest priority, guaranteed slot in the planned calendar |
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