W&H Lexa MN-111 User Manual (English)

Questions and Answers:

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preston91Aug 18, 2025
Why is my W&H Lexa MN-111 sterilizer not turning on?
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  Brooke AndradeAug 18, 2025
  Your W&H Laboratory Equipment sterilizer might not be turning on due to several reasons: * The main switch or network circuit breaker might be off. Solution: Activate the main switch or network circuit breaker (ON). * There might be no voltage at the socket. Solution: Check the electric circuit. * The power cord might not be connected properly. Solution: Check and connect the power cord properly.
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Brian DavidsonAug 23, 2025
What to do if the W&H Lexa MN-111 Laboratory Equipment chamber door locks but re-opens immediately?
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  Amanda DunlapAug 23, 2025
  If the chamber door of your W&H Laboratory Equipment locks but immediately re-opens with an "Open the door" message, consider these possibilities: * The door gasket might not be properly placed, with a seal sticking out. Solution: Ensure that the door gasket is evenly inserted on the entire circumference. * The door might be jammed by external objects or the load itself. Solution: Remove any objects interfering with the chamber door. Check the door does not force against the load or the chamber furniture.
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david25Aug 26, 2025
What to do if water is leaking at the front of my W&H Laboratory Equipment sterilizer?
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  Dr. Benjamin MarshallAug 26, 2025
  If you notice water leaking at the front of your W&H Laboratory Equipment sterilizer, it could be due to leaks through the chamber door gasket. Clean or replace the door gasket and clean the chamber face side. For an internal leak, contact technical service.
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Arthur FitzgeraldAug 28, 2025
Why are my instruments turning brown or black in W&H Lexa MN-111 Laboratory Equipment?
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  Melissa HaleAug 28, 2025
  Instruments turning brown or black in your W&H Laboratory Equipment sterilizer may be due to an incorrect temperature selected. Select a sterilization cycle featuring a lower sterilization temperature, following the instructions of the instrument manufacturer.
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myersdanielleAug 30, 2025
What to do if there is residual water in the chamber of my W&H Lexa MN-111 Laboratory Equipment after the cycle?
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  Debra MorseAug 30, 2025
  If you find residual water in the chamber of your W&H Laboratory Equipment after a cycle, it could be due to: * The sterilizer not being properly leveled. Solution: Properly level the surface the sterilizer is placed on. * An overloaded chamber. Solution: Comply with the maximum load weight limits for each type of load. Always use the chamber rack for trays and cassettes. * Clogged chamber filters. Solution: Remove and clean the chamber filters. * One or more chamber filter caps not well-positioned. Solution: Mount the chamber filter caps properly. * Load incorrectly placed. Solution: See "Load maintenance and preparation" on page 45.
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Kevin AvilaSep 2, 2025
What to do if the cycle report printer does not work with W&H Lexa MN-111?
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  melissa61Sep 2, 2025
  If the cycle report printer isn't working with your W&H Laboratory Equipment, check the data and the power connection to the printer.
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meghan89Sep 4, 2025
What to do if the W&H Lexa MN-111 is connected to an automated water supply system but the tank is not filling?
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  Scott WilsonSep 5, 2025
  If your W&H Laboratory Equipment is connected to an automated water supply system but the tank isn't filling, it could be due to: * The water fill system not connected. Solution: Connect the water fill system to the sterilizer. * Water was temporarily unavailable when the water fill system attempted to fill the tank. Solution: Switch the sterilizer OFF and then ON again. Check the external water supply system and check for water leaks from the sterilizer. * A faulty MIN water level sensor in the clean water tank. Solution: Call service.
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Charles LuceroSep 7, 2025
What to do if the W&H Laboratory Equipment cycle commences but there is no pressure or temperature rise?
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  jamesgardnerSep 7, 2025
  If your W&H Laboratory Equipment cycle starts but there is no pressure or temperature rise, it could be due to: * The safety thermostat switch being open. Solution: Reset the safety thermostat switch. * An electric or electronic fault. Solution: Contact technical service.
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Albert StephensSep 9, 2025
What does it mean if W&H Laboratory Equipment sterilization cycle was longer than expected?
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  Debbie HardySep 9, 2025
  If the sterilization process phase of a sterilization cycle on your W&H Laboratory Equipment was longer than expected, it means the chamber temperature dropped below the minimum threshold and the software performed a successful recovery. Wait for cycle completion, and if the problem occurs frequently, contact technical service.
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Meredith LunaSep 12, 2025
What does the warning about programmed maintenance mean on W&H Lexa MN-111 Laboratory Equipment?
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  Donald ByrdSep 12, 2025
  A warning about programmed maintenance on your W&H Laboratory Equipment means a component shall be replaced for the programmed maintenance of the sterilizer. Call service to order the requested component (door gasket, HEPA filter…).