Introdução

This project was begun to repair the device and with the intention of modifying the pot so that the unreliable membrane switches be replaced with more reliable ones. Unfortunately the cost of a replacement heating element alone was more than the pot can be bought for. A fact I discovered at a local shop after sourcing the heating element. This pot is in common use in Asia and fails relatively quickly so I thought a repair guide would be a good thing. I found that no-one I spoke with about it was interested in doing such a repair even if it were cheaper, so this project died aborning... It's been unpublished and unfinished also because I was quite discouraged by the reaction of those who I thought might use it to save money and perhaps reduce the waste (in multiple ways) involved. Too, my spouse discarded the device as trash sans consultation so further progress would not be possible at this point anyway. However, after revisiting the abandoned effort here I decided someone MIGHT find it useful in some way so here it is.

  1. XOlLRrNI3X6h2LwG
    XOlLRrNI3X6h2LwG
    VqDAVRJuK1RpSUCw
    DBiTCZEVxYCboSdv
    • Two small Phillips head screws hold the round base plate

    • The second photo shows the screws partially removed as they are not easily viewed in photo 1

    • Lift the base plate and set it aside You may wish to tape the screws to the plate so they don't get lost,

  2. ToySCcpSbjOLRQiq
    ToySCcpSbjOLRQiq
    ZcCpGpZOlLFec4fW
    fhVYsSwpcOSePcxV
    • Three plastic 'clips' retain the ring

    • use a flat head screwdriver, spudger or other pry tool to pry the clip off the base of the ring and simultaneously lift the ring above the engagement point,

    • Repeat this for all three clips and set the ring aside

  3. bUOePeRfA5BnvXgP
    bUOePeRfA5BnvXgP
    YYCIHq3ShQBZathO
    INUTQ3YBh4j6PEpi
    • Use an 8 mm nutdriver to remove the nuts and lock washers retaining the various wires, take photos or notes to aid in reassembly

  4. xgrrkQHNJtHD5mOe
    • These two Phillips screws retain the water pump mount

    • Remove them and set them aside or tape them to the mount

  5. GENXC5ahRgRdOSSQ
    GENXC5ahRgRdOSSQ
    I2HaZ2QZIpWHC3uj
    • Two Phillips head bolts with washers at 180 degrees need to be removed and set aside

  6. UxuJIMQfVWFi4VKy
    UxuJIMQfVWFi4VKy
    CdptmEBHXn6ebBbB
    aM4oBA4OOW2Mh6UZ
    • Remove the single Phillips screw holding the main Board housing cover

    • Remove and set aside cover

    • gently pull back the rust-colored rubber insulating boots and unplug the two wires from the main BUSS

  7. MLIOx1re4vtuPcpG
    MLIOx1re4vtuPcpG
    nThDQlNgXdHuPBfO
    Ql5rbTgdFweRjrYP
    • Remove the screw indicated by the GOLD circle

    • Press the white plastic tab indicated by the red arrow and pry the board upward while pulling forward to clear the two retaining tabs on the opposite side

    • Lift out the board

  8. 24BCyDkddVQDyrEL
    24BCyDkddVQDyrEL
    UHQNkFOC4VCVhuEu
    • Insert wisdom here.

  9. dYAxjTdPjVGMqbGr
    dYAxjTdPjVGMqbGr
    dvNsE65tLyyrKeEm
    rGmN1toPIeGvkeLr
    • heating element water pump and thermo-something?

  10. 3qEOJOASfgHJkMUY
    3qEOJOASfgHJkMUY
    hhxrHOQt63JYhIMM
    aUStWXSYPHix5Wdf
    • More preview. defective switch on control board everything else on that board tested ok

    • close-up of main board info

    • value of unlabelled critter that came from the center bottom of the water pot itself secured with what looks to be a thermal adhesive? white chalky, slightly greasy feeling.

  11. ygEiaKTtfkXPwibo
    ygEiaKTtfkXPwibo
    SpWIuOXLHtlSSyXv
    G4eJchTAWs2jEBkN
    • resistance in heating element between all three

  12. ATFTDDBbfkOSCE5H
    ATFTDDBbfkOSCE5H
    MQDujGFLs4iUFZ3v
    URFdbPGEBeTU4xRq
    • just a closer look at heating element

    • water pump is broken, plastic is also degraded and ready to fail soon that encases the impeller

  13. QCrMf3DfnUkSCeQu
    QCrMf3DfnUkSCeQu
    xQbRPEGp3grdZUtp
    PPoBATNLbLJveGtD
    • thermo-whatsit value from side about halfway up also applied with thermal adhesise?

    • shall I measure the values of the components on the main circuit board?

    • circuit board continued on next step

  14. CNDbdWdBgUWGVhcf
    CNDbdWdBgUWGVhcf
    HYGWCEYVXPoZ1Nrp
    QGgsIxStWJZOsrsH
    • circuit board close-ups and pump label

  15. lKAeiKsfCCtDPHkP
    • that switches pump on when pressed by cup rim

    • all the major parts are now up, will continue with the disassembly steps.

Conclusão

To reassemble your device, follow these instructions in reverse order.

Juan Garcia

Membro desde: 03/05/22

10116 Reputação

0 comentários