2025-07-07 Preparations before maintenanceTool preparation: Get all the tools needed for maintenance ready, such as screwdrivers, multimeters, soldering irons, solder wires, insulating tapes, etc. A screwdriver is used to remove the casing of the emergency stop button and related components. A multimeter is
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2025-07-07 If the temperature inside the fume hood abnormally rises, the following steps can be taken to handle the fault:Inspect the ventilation systemCheck the status of the air valve: If there is a sound of wind but no wind when the fume hood is opened, it might be that the air valve is not open. At this
Read More 2025-07-04 ReasonFan issue: The fan is one of the main sources of noise generated by fume hoods. If the quality of the fan itself is poor, it will generate a considerable amount of noise during operation. In addition, after long-term use of the fan, the bearings may wear out and rub against the rollers, gen
Read More 2025-07-04 Cause of malfunctionVentilation system problemsInsufficient exhaust volume: If the exhaust duct of the fume hood is blocked, such as due to long-term accumulation of dust and debris, or if there are too many elbows or the pipe diameter is too small, it will increase the ventilation resistance, re
Read More 2025-07-03 Regarding the malfunction issues related to the control panelCheck if the control panel is damaged: If the control panel is damaged, it will prevent the normal sending of instructions, which in turn will cause the intelligent control system to malfunction. At this point, a new control panel needs
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