Panasonic MC-BJ870-S149 Service Manual page 48

4. While holding down the slider and slider spring, slowly
remove the Floor nozzle pipe unit.
5. Remove the Slider and Slider spring.
7.2.11. Switch cover and P.C.B E unit
1. Using radio pliers or a similar tool, remove the Switch
cover by gripping the fastening hooks on the underside of
the Floor nozzle lower unit and slowly pushing it out.
■Caution
When removing the Switch cover, be careful not to
lose the steel ball within.
<Precautions when carrying out assembly>
• When the Switch cover is removed, Switch lever unit,
steel ball and Switch spring will become insecure, so be
careful not to lose any of these parts.
• Be sure to securely fit the Switch spring into the groove
in the Floor nozzle lower unit.
• After checking that the steel ball is set in its proper place,
attach the Switch cover.
• If the Switch cover has been removed, after assembling
the Power nozzle, be sure to check that the rotating part
(brush) rotates and stops in accordance with the move-
ment of the Switch lever unit (roller).
• Check that the Switch lever unit (roller) is locks when the
Power nozzle is turned upside down.
2. Remove the micro switch on the Switch cover and
remove the P.C.B E unit from the Switch cover.
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