Check white limescale on dishes and tub Bosch SHPM65Z55N/01 Region: US | Content version: 2.0.0 Distinguish persistent mineral deposits from loading or detergent problems. MODEL AND MANUAL Exact model: SHPM65Z55N/01 Top controls with Start / Reset 3 sec, Delay and AutoAir. Match the full E-Nr, including /01. Manual: 9001411746_D · (0007) 640A MV Excludes: SHPM65Z55N/20; SHPM65Z55N/24; SHPM65W55N; Other SHPM / SHXM variants PREPARATION [ ] Finish the wash and allow the machine to cool. [ ] Before a cleaner cycle, remove all cookware and utensils; cleaner with aluminum inside can create explosive hydrogen gas. [ ] Use only dishwasher-compatible cleaner according to its label; never mix chemicals. TOOLS - Soft cloth MATERIALS - Dishwasher-compatible cleaner if deposits are present FULL CHECKLIST 1. Record whether the white deposit is on the tub and rack wheels as well as dishes. Removable streaks on glasses alone also warrant the rinse-aid review; appearance alone does not establish water hardness. Source: Bosch SHPM65Z*** Operating instructions; pp. 6–7, 13–14, 27, 38, 45, 47 2. Check liquid rinse aid and the automatic dishwasher detergent used. Use water-supplier information when available instead of guessing hardness; do not add salt to the tub or invent a softener adjustment for this /01 task. Source: Bosch SHPM65Z*** Operating instructions; pp. 6–7, 13–14, 27, 38, 45, 47 3. If cleaning the dishwasher interior, remove every dish, utensil and foreign item first, especially aluminum. The manual warns that acidic or alkaline cleaners in contact with aluminum can release explosive hydrogen. Source: Bosch SHPM65Z*** Operating instructions; pp. 6–7, 13–14, 27, 38, 45, 47 4. Use one dishwasher-compatible cleaner according to its label, with the dishwasher empty. Never mix products, use harsh chemicals or abrade the stainless surface. Source: Bosch SHPM65Z*** Operating instructions; pp. 6–7, 13–14, 27, 38, 45, 47 5. After the cleaner cycle has finished and the interior is cool, compare the same tub or rack-wheel area. Persistent deposits or recurring poor washing warrant advice about the water supply and suitable detergent. Source: Bosch SHPM65Z*** Operating instructions; pp. 6–7, 13–14, 27, 38, 45, 47 STOP CONDITIONS - Stop using the dishwasher for smoke, a burning smell, damaged wiring, an active leak or water near electrical equipment. Isolate power and water only from a safe, dry, accessible location; otherwise keep clear and request qualified help. - Do not remove the pump cover, reach into the pump, open electrical panels, bypass the door interlock or move the installed dishwasher. Refer plumbing connections, installation and repairs to qualified service. - Stop if a part is cracked, jammed, sharp, insecure or different from the matching manual. Do not force a fitting or touch hot water. Never mix cleaning products. BRANCH CHECKS Begin with: Are the marks limited to removable spots or streaks on dishes? Are the marks limited to removable spots or streaks on dishes? Are the marks limited to removable spots or streaks on dishes? Record distribution before choosing a cleaning action. Follow checklist steps: 1 - Yes, no coating is visible inside the tub -> Observation and next step recorded. Use the rinse-aid or detergent task for the observed product or streaking clue before assuming the tub needs descaling. - A white coating is also visible on the tub or rack wheels -> Continue to: Are separate rinse aid and an appropriate dishwasher detergent in use?. - I have not checked this, or cannot observe it safely -> Observation still needed. This check is not complete. A condition you have not observed is still unknown. Save the record and return when the preparation and observation can be completed safely; ask support if safe access is uncertain. Are separate rinse aid and an appropriate dishwasher detergent in use? Are separate rinse aid and an appropriate dishwasher detergent in use? Review the products and water-supplier information before changing dose. Follow checklist steps: 2 - Both are appropriate for the load -> Continue to: Is every dish, utensil and foreign object removed?. - A product or rinse-aid correction is needed -> Observation and next step recorded. Use the rinse-aid or detergent task for the observed product or streaking clue before assuming the tub needs descaling. - I have not checked this, or cannot observe it safely -> Observation still needed. This check is not complete. A condition you have not observed is still unknown. Save the record and return when the preparation and observation can be completed safely; ask support if safe access is uncertain. Is every dish, utensil and foreign object removed? Is every dish, utensil and foreign object removed? Check all racks and the bottom before introducing a dishwasher cleaner. Follow checklist steps: 3 - The dishwasher is completely empty -> Continue to: Does the cleaner label explicitly permit dishwasher use?. - Something remains inside -> Observation still needed. This check is not complete. A condition you have not observed is still unknown. Save the record and return when the preparation and observation can be completed safely; ask support if safe access is uncertain. - I have not checked this, or cannot observe it safely -> Observation still needed. This check is not complete. A condition you have not observed is still unknown. Save the record and return when the preparation and observation can be completed safely; ask support if safe access is uncertain. Does the cleaner label explicitly permit dishwasher use? Does the cleaner label explicitly permit dishwasher use? Use only one compatible product and its stated dose and cycle. Follow checklist steps: 4 - The product is compatible and its directions were followed -> Continue to: What changed on the same cooled surface after cleaning?. - Compatibility or directions are not established -> Observation still needed. This check is not complete. A condition you have not observed is still unknown. Save the record and return when the preparation and observation can be completed safely; ask support if safe access is uncertain. - I have not checked this, or cannot observe it safely -> Observation still needed. This check is not complete. A condition you have not observed is still unknown. Save the record and return when the preparation and observation can be completed safely; ask support if safe access is uncertain. What changed on the same cooled surface after cleaning? What changed on the same cooled surface after cleaning? A cleaner result does not certify the household water hardness. Follow checklist steps: 5 - The visible deposit reduced or cleared -> Observed result recorded. You recorded a reduction in the observed deposits after the compatible cleaner cycle. This is your observation, not independent confirmation of the appliance condition. - The coating persists or quickly returns -> Pause and request qualified help. The observed condition needs qualified help. Keep the appliance out of use when a safety concern remains. Share the exact model, displayed message and your before/after observations; do not open panels, bypass a lock or access the pump. - I have not checked this, or cannot observe it safely -> Observation still needed. This check is not complete. A condition you have not observed is still unknown. Save the record and return when the preparation and observation can be completed safely; ask support if safe access is uncertain. RESULT OBSERVATIONS - You recorded a reduction in the observed deposits after the compatible cleaner cycle. YOUR RECORD Observation date: ____________________ BEFORE Deposit pattern and products: ____________________ AFTER Same surface after the cleaner cycle: ____________________ Additional observations: ____________________ Result / reason for stopping: ____________________ Next action: ____________________ REMINDER Choose a reminder to review this observation when the symptom recurs or care is needed; no fixed day interval is assigned. Interval: Choose a personal interval; basis: user-selected Source: bosch-manual; pp. 6–7, 13–14, 27, 38, 45, 47 A calendar reminder is a personal plan, not a record of work completed. DIAGRAMS Conceptual observation map distinguishing food at accessible filters and door seal from a white coating on the tub; an empty interior is required before a cleaner cycle. https://csl-13-appliance-repair.pages.dev/diagrams/bosch-deposit.svg Original Homekeep schematic; conceptual identification and observation only, not an exact part drawing or official Bosch artwork SOURCES Bosch SHPM65Z*** Operating instructions | 9001411746_D · (0007) 640A MV | pp. 6–7, 13–14, 27, 38, 45, 47 https://media3.bsh-group.com/Documents/9001411746_D.pdf#page=47 Checked: 2026-10-13. Copyright BSH. Linked reference; original summaries only. No manual illustrations reproduced. Bosch SHPM65Z55N/01 appliance information | Live E-Nr /01 support page | Exact SHPM65Z55N/01 identity; associated operating instructions 9001411746_D https://www.bosch-home.com/us/en/productservice/SHPM65Z55N-01 Checked: 2026-10-13. Link only RELATED TASKS Refill the rinse-aid reservoir: https://csl-13-appliance-repair.pages.dev/tasks/bosch-rinse-aid/ Load the right detergent into the dry dispenser: https://csl-13-appliance-repair.pages.dev/tasks/bosch-detergent-dose/ Check food left on washed dishes: https://csl-13-appliance-repair.pages.dev/tasks/bosch-poor-cleaning/ Observations do not certify a physical repair. Follow your matching supplied manual and the stop conditions. Guide: https://csl-13-appliance-repair.pages.dev/tasks/bosch-limescale/