9Maintenance and cleaningOnly use cleansing agents which have been recommended by IKA®.Use to remove:Dyes Isopropyl alcoholConstruction materials Water containing surfactant, Isopropyl alcoholCosmetics Water containing surfactant, Isopropyl alcoholFoodstuffs Water containing surfactantFuels Water containing surfactant- Do not allow moisture to get into the appliance when cleaning.- Wear protective gloves when cleaning the devices.- Please consult with IKA before using any cleaning or decontaminationmethods, other than those recommended here.Ordering spare partsWhen ordering spare parts, please give:- Device type- Manufacturing number, see type plate- Item number and designation of the spare part, see www.ika.com.RepairPlease send instrument in for repair only after it has been cleaned and isfree from any materials which may constitute a health hazard.For this you should request the “Decontamination Clearance Certificate” fromIKA®, or use the download printout of it from the IKA® website www.ika.com.Return the instrument in its original packaging. Storage packaging is not suffici-ent. Also, please use suitable shipping package materials.Fault tableError: C 1 is not expanded.Cause: Capillary at C1 blocked.Throttle valve does not open.Remedy: Replace capillary.Open throttle screw.Error: Leakage on throttle valveCause: O-ring on throttle screw defective.Remedy: Replace O-ring.WarrantyIn accordance with IKA® warranty conditions, the warranty period is 24months. For claims under the warranty please contact your local dealer.You may also send the machine directly to our factory, enclosing thedelivery invoice and giving reasons for the claim. You will be liable forfreight costs.The warranty does not cover worn out parts, nor does it apply to faultsresulting from improper use, insufficient care or maintenance not carriedout in accordance with the instructions in this operating manual.