Electrical Safety Testing; Insulation Test - Dyson DC21 Service Manual

Introduction
Introduction
This manual is written specifically for dyson trained engineers and covers the DC21 range.
The service instructions assume that the engineer has the approved tools and test equipment with them.

Electrical safety testing

Ensure that at all times during the repair
and testing of products that customers, pets,
children and you are not exposed to any Live electrical supply.

Insulation test

The following tests must be performed prior to and upon completion of all repairs to Dyson floorcare products and
before any functional checks. You must ensure that a full visual inspection of the product is completed prior
to repair. This is vital to avoid any possibilities of personal injury to the end user.
The Seaward Primetest 200 (or equivalent) should be used to test the electrical insulation of a Class ll appliance; it
indicates any electrical leakage.
Insulation test points:
Test through the UMC grille onto
the motor.
Test the 2 screws in the stow neck cover.
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Test the 3 sections of the aluminium tube.
Test the 2 screws in the wand cuff cover.
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Test the front screw in the brushbar motor
cover lower.