Difficulty

Moderate

Steps

6

Time Required

                          30 minutes - 1 hour

Sections

2

  • Safety Precautions
  • 1 step
  • Main PCB Assembly
  • 5 steps

Flags

0

  • BackMi-T-M Heater MH-0190-0M10 (2014)

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Introduction

What you need

Step 1

              Safety precautions
  • Power off the machine at least one hour prior to starting repairs. Ensure the machine is completely cool to the touch.
  • Flip the power switch into the OFF position.
  • Unplug any extension cords from the included power cord.

Power off the machine at least one hour prior to starting repairs. Ensure the machine is completely cool to the touch.

Flip the power switch into the OFF position.

Unplug any extension cords from the included power cord.

1024

Step 2

              Remove the right-side cover
  • Use a 5/16 inch socket or Phillips screwdriver to remove the four bolts securing the right-side cover.

Use a 5/16 inch socket or Phillips screwdriver to remove the four bolts securing the right-side cover.

Step 3

  • Tilt the right-side cover down to access the PCB board.
  • Do not fully remove the right-side cover, it is still attached via the on/off switch.
  • During reassembly, ensure the display window is aligned with the LCD display.

Tilt the right-side cover down to access the PCB board.

Do not fully remove the right-side cover, it is still attached via the on/off switch.

During reassembly, ensure the display window is aligned with the LCD display.

Step 4

              Disconnect all wires from the PCB
  • Disconnect all wires from the main PCB assembly:
  • The photocell wire connector labeled CN3 on the board
  • The white wire connector labeled CN2 on the board
  • The orange wire labeled MOTOR1 on the board
  • The igniter wire connector labeled CN1 on the board
  • The yellow wire labeled ACIN1 Yellow on the board
  • The white wire labeled ACIN2 White on the board
  • The red wire labeled MOTOR2 Red on the board.

Disconnect all wires from the main PCB assembly:

The photocell wire connector labeled CN3 on the board

The white wire connector labeled CN2 on the board

The orange wire labeled MOTOR1 on the board

The igniter wire connector labeled CN1 on the board

The yellow wire labeled ACIN1 Yellow on the board

The white wire labeled ACIN2 White on the board

The red wire labeled MOTOR2 Red on the board.

Step 5

              Remove the main PCB assembly
  • Use a pair of pliers to depress the locking tabs on one of the corner retaining clips securing the PCB to the bracket.
  • With the locking tabs depressed, pull the PCB away from the bracket to remove the corner.
  • Repeat for the three remaining retaining clips.

Use a pair of pliers to depress the locking tabs on one of the corner retaining clips securing the PCB to the bracket.

With the locking tabs depressed, pull the PCB away from the bracket to remove the corner.

Repeat for the three remaining retaining clips.

Step 6

  • Remove the main PCB assembly.

Remove the main PCB assembly.

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

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Author

                    Sam Omiotek

Member since: 02/25/2019

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