Replacement Of Pcb - Electrolux T4190 Service Manual

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Replacement of PCB

The PCB is not serviceable. It must be replaced if it fails, see Compass Control service
manual.
The PCB can be ordered as a spare part.
The spare part consists of: Printed circuit board with fuses in anti-static packing and
instructions.
The PCB Compass Control software is pre-programmed with specific features and may need
to be "post-programmed" after installation.
Installation
1. Disconnect the power supply to the dryer.
2. Remove the top plate to access the defected print board. (See earlier in this section).
3. Remove the defective print board, but keep the 5 nuts for later use. Fig. 1.
4. Mount the new print board from the kit.
5. Mount the nuts where shown and tighten.
Follow the instructions from the kit when programming.
Following settings have to be programmed: (see Compass Control Service Manual)
• Reversing (on or off). (Parameter 5-1-1)
• Heating type. (Parameter 5-1-2)
• Payment settings (Time per coin, standby display value, display flashing). (Parameter 5-1-3)
• Panel type. (Parameter 5-1-4)
• Program type. (Parameter 5-1-5)
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Controls