Bosch · Dishwashers
Visible streaks on glasses or a metallic film on glassware and silverware that can be wiped off indicates an issue with detergent rinsing or wash cycle selection.
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Ensure no dishware or fragrance dispensers are blocking the detergent dispenser lid or the tab collecting tray.
Only remove large remnants of food from dishware; do not pre-rinse dishware before loading.
Check that spray arms are not blocked by dishware and can rotate freely during the wash cycle.