Replacing modules
Safety
WARNING!
Work that is carried out incorrectly can cause serious injury or damage.
All activities described in the service manual must only be carried out by Froni-
us-trained service technicians. Take note of the "Safety rules" section in the
power source operating instructions.
WARNING!
Risk of injury and damage.
Before repairing the device:
▶
Disconnect the battery charging system from the power source
▶
Disconnect the battery behind the control panel (see "Opening the housing"
section)
▶
Using a suitable measuring instrument, ensure that electrically charged com-
ponents (e.g. capacitors) are fully discharged.
ESD guidelines
NOTE!
Observe ESD guidelines when handling electronic components and PC boards.
This primarily applies to ESD-compatible
-
Packaging
-
Work surfaces
-
Floors
-
Seating
-
Earthing facilities
-
Ease of handling
No guarantee or warranty claims can be made in respect of any improperly
handled electronic component or PC board.
General The "Replacing modules" section explains how to replace components that:
-
Have no instructions of their own for replacement and
-
Require detailed replacement instructions
Overview "Replacing components" contains the following subsections:
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Opening/closing the housing
-
Replacing the AccuPack
-
Replacing the ACCUPLT PC board
-
Replacing the fan
29
EN
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