Bosch SHPM78W55N Instructions for Use - Page 32

en-us Care and Maintenance B Flat Fine Filter Prevents food particles from entering the wash chamber and directs particles toward the micro filter. C Micro Filter Directs the smallest of particles to the household plumbing drain. Cleaning intervals The filter system 1b is designed to minimize maintenance while providing premium cleaning performance and minimum energy consumption. Depending on use habits and water hardness, the filter system will require some maintenance to sustain premium cleaning performance. Your filter system may need to be cleaned when: ■ You notice food soils remaining on the filter system or objects trapped in the Large Object Trap. ■ A drop in cleaning performance or a gritty film forms on the dishware. When washing normally attached food soils that have been scraped before loading, in a household that runs the dishwasher every other day, your filter should be cleaned: Cleaning interval Use this setting, 3-6 times a year 4-12 times a year 12 times a year if you rinse before loading if you only scrape before loading if you have hard water Note: Clean the filter after washing loads with large amounts of food soils or loads with a heavy starch content, like potatoes and pasta, to maintain optimal performance. To check or clean the filter system: 1. Unscrew the Large Object Trap as illustrated and remove the entire filter system.   2. Remove any residue and clean filters by rinsing under running water. Note: do not use abrasive brushes or steel wool, etc., as they may damage the filter. 3. Reinstall the filter system in reverse sequence and lock into place by screwing the Large Object Trap until the marking arrows align. 32