Miele G 7893 Manual
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Baskets and inserts Baskets and inserts should be checked daily to make sure they are functioning correctly. The washer-disinfector is supplied with a check list. The following need to be inspected: –Check that rollers on baskets/inserts are free of hindrance and that they are secure. –Check that the basket connector is at the correct height and screwed on correctly. – Check that jets, sleeves and hose adapters are securely held in position in baskets/inserts. – Check that washing solution can flow unhindered through all jets, sleeves and hose adapters. – Make sure caps and closures on sleeves are correctly located. – Check that the locking caps in the module connectors of modular system mobile units are working properly. and where applicable: – Make sure that the spray arms rotate freely. – Make sure the spray arm jets are free of any blockages. See "Cleaning the spray arms". Maintenance 51
Drying unit (TA) - Maintenance To change the filter The filter must be changed ifSF2starts to flash in the display. To ensure the machine operates correctly, useoriginal Miele HEPA filtersonly (classification 12). ^Open the service panel.^Remove the filter from its holder, and replace with a new one. ^Close the service panel. Reset the filter operating hours counter after changing the filter. See "Programmable functions" for how to do this. Maintenance 52
The following guide may help to find the reason for a fault and to correct it. You should, however, note the following: ,Repairs should only be carried out by a Miele authorised and trained ser - vice technician in strict accordance with current local and national safety regulations. Unauthorised or incorrect repairs could cause personal injury or damage to the machine. To avoid unnecessary service call-outs, check that the fault has not been caused by incorrect operation. To do this: ^Turn the programme selector tof(the fault code goes out). ^Switch the machine off with theI-0switch. ^Switch the machine on again and reselect the programme. ^If the problem occurs again and cannot be remedied, please contact the Miele Customer Contact Centre. ^Quote the fault code "F...". Fault Possible cause Remedy The machine does not start.The door is not properly closed.Close the door firmly. The machine is not plugged in.Switch on at the mains. The fuses are defective or have tripped.Reset the fuses. (Minimum fuse rating: see data plate). The machine is not switched on.Press theI-0switch and select a programme. The machine does not work.Fault codeF04-F17, F20-F26,F28-F--Call the Miele Customer Contact Centre. Fault codeF31-33There is a fault with the controls for the dispensing system. Call the Miele Customer Contact Centre. Problem solving guide 53
Fault Possible cause Remedy The8DOS indicator starts flashing before the start of a programme. The programme cannot be started.Before trying to rectify the problem, you must: –Turn the programme selector tof(the fault code goes out). –Switch the machine off with theI-0switch. Fault codeFdo: The container for liquid cleaning agent is empty.Fill the container with liquid cleaning agent or replace it with a new, full container. Then: – Switch the machine on. – Start the programme again. A few minutes after the start of a programme, the8DOS indicator flashes and the programme is cancelled.Before trying to rectify the problem, you must: – Turn the programme selector tof(the fault code goes out). – Switch the machine off with theI-0switch. Fault codeFdo: Fault with the system for dispensing liquid cleaning agent.Fill the container with liquid cleaning agent or replace it with a new, full container. Vent the dispensing system; see "Programmable functions". Then: – Switch the machine on. – Start the programme again. Problem solving guide 54
Fault Possible cause Remedy Thewindicator starts flashing before the start of a programme. The programme cannot be started.Before trying to rectify the problem, you must: –Turn the programme selector tof(the fault code goes out). –Switch the machine off with theI-0switch. Fault codeFdo: The neutralising agent container is empty.Fill the container with neutralising agent or replace it with a new, full container. Then: – Switch the machine on. – Start the programme again. A few minutes after the start of a programme, thewindicator flashes and the programme is cancelled.Before trying to rectify the problem, you must: – Turn the programme selector tof(the fault code goes out). – Switch the machine off with theI-0switch. Fault codeFdo: Fault with the system for dispensing neutralising agent.Fill the container with neutralising agent or replace it with a new, full container. Vent the dispensing system; see "Programmable functions". Then: – Switch the machine on. – Start the programme again. Problem solving guide 55
Fault Possible cause Remedy The Add salt indicator lightkflashes.The salt reservoir has not been replenished, meaning that the water softener could not be reactivated.Fill carefully with salt. A few minutes after the start of a programme, thep/6indicator flashes and the programme is cancelled.Before trying to rectify the problem, you must: –Turn the programme selector tof(the fault code goes out). –Switch the machine off with theI-0switch. Fault codeF..E: There is a water inlet fault.–Open the stopcock. – Clean the water inlet filter; see "Other problems". – The water pressure at the intake is too low. Ask a plumber for advice. Then: – Switch the machine on. – Start the programme again. Problem solving guide 56
Fault Possible cause Remedy The programme is cancelled and the p/6indicator flashes.Before trying to rectify the problem, you must: –Turn the programme selector tof(the fault code goes out). –Switch the machine off with theI-0switch. Fault codeF..A: There is a water drainage fault.–Clean the filters in the wash cabinet. –Clean the drain pump. –Clean the non-return valve. – Remove any kinks and straighten the drain hose. Then: – Switch the machine on. – Drain the water. – Start the programme again. Water in the wash cabinet is not heated; the programme lasts too long.Fault codeF01 - F03,F18, F19, F27 This machine has a resettable heater limiter which will switch off the heating elements if they over-heat. This could be caused, for example, by large articles covering the heating elements or if the filters in the wash cabinet are blocked.To rectify the problem: – Clean the filters in the wash cabinet. – Rearrange the load. – Reset the thermal cut-out (see "Other problems, Thermal cut-out"). Problem solving guide 57
Fault Possible cause Remedy Cleaning agent residue is left in the dispenser for powder cleaning agent at the end of a programme.The dispenser for powder cleaning agent was still damp when it was filled.Make sure the dispenser is dry before adding cleaning agent. An item was blocking the lid of the powder cleaning agent dispenser.Arrange the items so that the lid can open. The powder cleaning agent dispenser lid cannot be closed properly.Clogged detergent residue is blocking the catch.Remove the residue. Knocking noise in the wash cabinet.A spray arm is knocking against an item.Cancel the programme and rearrange the load; see "Cancelling a programme". Rattling noise in the wash cabinet.Items are insecure in the wash cabinet.Cancel the programme and rearrange the load; see "Cancelling a programme". Knocking noise in the water pipes.This may be caused by the on-site installation or the cross-section of the piping.This has no influence on the functioning of the washer-disinfector. If in doubt, contact a suitably qualified plumber. Problem solving guide 58
Fault Possible cause Remedy Glass utensils are cloudy and etched.The items are not suitable for machine processing.Only clean instruments that are suitable for machine processing in the machine. Neutralisation has not been carried out during the programme cycle.Fill the neutralising agent container. The damage to glassware was caused by too high a wash temperature.Select a suitable programme, or lower the wash temperature. The damage to glassware was caused by a cleaning agent that is too alkaline.Use a milder cleaning agent, or lower the DOS1 concentration. Stainless steel utensils are corroded.The chloride content of the water is too high.Have the water analysed. If necessary, connect the machine to an external water softener unit and use deionised water. The salt reservoir cap has not been screwed on correctly.Replace it making sure it screws back on correctly. Neutralisation has not been carried out during the programme cycle.Fill the neutralising agent container. Rust has entered the wash cabinet due to: – the iron content of the water being too high, – rusty instruments being cleaned in the machine.– Check the water supply. – Dispose of any rusty instruments. The stainless steel is not a good enough quality to be processed by machine.Only use utensils made of high quality stainless steel. Problem solving guide 59
Fault Possible cause Remedy White residues and/or flecks are visible on items.The water softener is programmed to a setting which is too low.Check the water hardness level of the water supply and programme the water softener correctly. Water entering the machine through the AD water connection is not soft enough.Change the resin in the aqua purificator. The salt reservoir is empty. Fill carefully with salt. The salt reservoir cap has not been screwed on correctly.Replace it making sure it screws back on correctly. The rinsing agent reservoir is empty.Adding rinsing agent. The rinsing agent dosage has been set too low, causing water marks.Increase the rinsing agent dosage setting. The quality of the rinsing water was not good enough.– Use water with a lower conductivity level. – If the washer disinfecter is connected to a cartridge for demineralised water, check its condition and exchange it if necessary. Problem solving guide 60