HD7854/88 DISASSEMBLY- AND RE-ASSEMBLY ADVISE Remove back cover. Remove brew chamber cover to reach user interface PCB. - Remove screws (T15) from the back cover. - To remove the brew chamber lid cover place the screwdriver on the positions (see picture) and lift the cover over the - Remove valve outlet.
HD7854/88 REPAIR INSTRUCTION Descaling Volume adjustment Regular descaling will prolong the life of your appliance and The PCB circuit board makes it possible to adjust the volume will guarantee optimal brewing results for a long time. output by means of pushing the one-cup and two-cup user controls.
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HD7854/88 REPAIR INSTRUCTION Service test routines. Automatic fi lling procedure: The Senseo PCB contains an automatic fi lling procedure software routine. Sensors and buttons check mode. This fi ll routine is only meant for back-up. The Senseo is equipped with a lot of sensor and push buttons. Normally the consumer has to follow the guidelines stated in the DFU.