How to Repair Guides


Articles referenced below:

  • Battery-free Android Tablet Modification
  • How to remove and replace the Decent tablet stand
  • How to replace the mirror on your Decent Espresso Machine
  • How to replace the O-Ring in your Decent water tube
  • How to replace the DE1 pressure sensor
  • How to replace the DE1 manifold
  • How to manually fill the F-type tube (Pump prime failure fix)
  • How to Clean and Replace the Drain Valve
  • How to replace the DE1 AC Board
  • How to replace the DC board
  • How to replace the DE1 Uptake Group
  • How to replace the Water Level Sensor
  • Pump Replacement Instructions
  • How to replace the P6 sensor
  • How to replace the P10 sensor
  • How to replace the O-rings in the brown and black tube connectors
  • How to apply grease to the steam wand
  • How to replace the steam wand
  • How to replace the leg base
  • How to replace the feet of your Decent Espresso Machine
  • How to replace the DE1 front button

  • #repair #howto #guide #DIY


    Meet our DIY repair guides

    This page provides comprehensive DIY repair guides for Decent Espresso machines. It includes step-by-step instructions for replacing internal components like sensors, boards, pumps, and manifolds, as well as maintenance tasks for tablets, steam wands, and O-rings. These resources help owners perform hardware fixes and ensure long-term machine functionality.


    1. Battery-free Android tablet modification

    Source: Battery-free Android tablet modification

    To address battery degradation and swelling caused by constant charging, Decent Espresso offers a battery-free modification for Android tablets. Approximately 30% of customers have experienced tablet battery failure, a common issue for devices used as permanent displays.

    The Solution: Decent provides a DIY kit for customers comfortable with soldering. The process involves removing the lithium battery and replacing it with a small circuit board featuring capacitors. This board mimics a battery's presence, allowing the tablet to run safely and indefinitely on direct USB power without the risk of heat-related swelling or chemical degradation.

    Company Policy and Prevention:

  • Replacements: Decent offers free tablet replacements under warranty.
  • Firmware Fix: Recent custom tablets now include "smart charging" firmware (similar to iPads) to limit voltage.
  • App Updates: The DE1 app now includes software-level smart charging to protect older tablets.

  • Because tablets have a lower life expectancy (3–5 years) than the espresso machine itself, this modification ensures the control interface matches the longevity of the hardware.


    2. How to remove and replace the Decent tablet stand

    Source: How to remove and replace the Decent tablet stand

    To upgrade to a newer or faster tablet, you must transfer the stand from the old device to the new one. This guide explains how to perform the swap safely using common household tools like a hair dryer and a butter knife.

    Removal Process

    The stand is attached with a strong adhesive. To remove it:

    1. Heat: Use a hair dryer to warm the adhesive, making it pliable.
    2. Separate: Carefully slide a knife between the stand and the tablet, applying gentle leverage while continuing to apply heat until the stand detaches.
    3. Clean: Peel away any leftover residue (similar to removing Blu Tack).

    Installation Process

    1. Prep: Apply a new adhesive strip to the stand first (usually the yellow side).
    2. Align: Carefully center the new tablet onto the stand before removing the final backing.
    3. Secure: Once aligned, press the tablet firmly against the stand to ensure a long-lasting bond.

    This modular design ensures that while tablet technology evolves every few years, the espresso machine hardware remains a permanent fixture in your setup.


    3. How to replace the mirror on your Decent Espresso Machine



  • Chinese (simplified): 机器维修指引
  • German: Anleitungen zur Reparatur
  • French: Guides de réparation
  • Spanish: Guías de reparación

    john created 2025/10/09, mirjam updated 2026/03/24