Revlon 473 Hair Dryer Switch Replacement

はじめに

This guide will show you how to test and replace a faulty switch on a Revlon 473 Hair Dryer.

A faulty switch not only limits operation, but it is also a fire hazard. If the power switch on your Revlon 473 Hair Dryer isn't functioning, a switch replacement can improve the operation and safety of the unit.

Disconnect the Revlon 473 from any power source before you begin this repair.

必要な工具と部品

手順1 Shell

Revlon 473 Hair Dryer Switch Replacement, Shell: 手順 1、 1の画像 1

Before disassembly, make sure that the device is unplugged.
Remove the two 17.83 mm black screws located on the handle.

編集

手順2

Separate the shell from the main component.
Check to ensure each piece is free from debris.

編集

手順3

Revlon 473 Hair Dryer Switch Replacement: 手順 3、 3の画像 3

Remove the casing from the heating element.
For reassembly, reattach the silver casing before the black cover.

編集

手順4 Switch

Revlon 473 Hair Dryer Switch Replacement, Switch: 手順 4、 1の画像 1

Locate the two switches in the handle of the device.

編集

手順5

Set the multimeter to 200 ACV.

編集

手順6

Bring the probes toward each switch to test for continuity.
If the numbers on the multimeter continue to change, the circuit is closed and the switches are functioning.
If the meter stays at a set number, the circuit is open, and the switch needs to be replaced.
To replace a faulty switch, cut the wires and solder the wires back on to the new switch.