What does warning about programmed maintenance mean on W&H Lisa VA131-22?
If you receive a warning about programmed maintenance on your W&H Laboratory Equipment, call service to order the requested component, such as a door seal, dust filter, or bacteriological filter.
How to fix W&H Laboratory Equipment sterilizer that remains switched OFF?
If the sterilizer remains switched OFF, first ensure that the main switch or network circuit breaker is activated (ON). Then, check the electrical circuit for voltage at the socket. Finally, verify that the power cord is properly connected.
Why does W&H Laboratory Equipment show warning about USB saving?
If you receive a warning about USB saving (HTML and SCL files) on your W&H Laboratory Equipment, check the presence and connection of the USB pen drive. If the problem persists, call service.
How to fix W&H Lisa VA131-22 cycle report printer?
If the cycle report printer does not work with your W&H Laboratory Equipment, check the data and the power connection to the printer.
Why are instruments turning brown in W&H Lisa VA131-22 Laboratory Equipment?
If instruments are turning brown or black in your W&H Laboratory Equipment, select a sterilization cycle featuring a lower sterilization temperature and follow the instructions of the instrument manufacturer.
Why is sterilization cycle longer than expected in W&H Lisa VA131-22?
If the sterilization process phase of a sterilization cycle was longer than expected in your W&H Laboratory Equipment, wait for cycle completion. If the problem occurs frequently, call technical service.
What to do if W&H Lisa VA131-22 Laboratory Equipment door won't open after cycle?
If your W&H Laboratory Equipment displays 'Open the door' at the end of the cycle, but opening the door is impossible, switch the sterilizer OFF to release any internal pressures. If the problem persists, call technical service. Alternatively, remove the bacteriological filter to release the pressure and replace the filter.
What to do if cycle starts but no pressure in W&H Lisa VA131-22?
If the cycle commences in your W&H Laboratory Equipment but there is no pressure or temperature rise, reset the thermal overload switch. If the problem persists, call technical service.
Why is there residual water in W&H Lisa VA131-22 after cycle?
If, at the end of the cycle, there is residual water in the chamber of your W&H Laboratory Equipment, first ensure the sterilizer is properly leveled. Then, comply with the maximum load weight limits and always use the chamber rack for trays and cassettes. Remove and clean the chamber filter, and ensure the chamber filter cap is well-positioned.
How to prevent corrosion on instruments in W&H Laboratory Equipment?
If instruments are showing corrosion or spots after sterilization in your W&H Laboratory Equipment, ensure that instruments are dry before placing them in the sterilizer. Drain both water tanks and use water of good quality. Clean, rinse, and dry instruments to remove any organic or chemical residues before sterilization. Clean the chamber, wash the chamber furniture, and ensure that instruments of different materials do not touch. Also, clean the chamber to remove any scale deposits.
General| Brand | W&H |
|---|---|
| Model | Lisa VA131-22 |
| Category | Laboratory Equipment |
| Language | English |
Highlights critical safety warnings related to thermal, electrical, and operational risks.
Defines the responsibilities of the user and the manufacturer for safe operation.
Guides on location requirements, electrical, water, and network connections.
Explains basic operation, power control, and homepage elements.
Covers adding, deleting users, and managing PINs for administrative control.
Instructions for conducting Bowie/Dick, Helix, and Vacuum tests for performance validation.
Guides on running, scheduling, stopping, and managing sterilization cycles.
Details feed water specifications and validation recommendations.
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