Electrolux TD75 - Safety and Precautions; Qualified Personnel and High Voltage Warning; Important Service Notes; Static Electricity Protection Guidelines

5
Safety Precautions
Note! It is very important that the board
is protected from static electricity
Remember!
•Alwaysuseanearthedwriststrap.
•Withouttheantistaticwrappingtheboardisunprotected.
•Keepallsubjectsawayfromtheboardwhichcancausestaticelectricity.
•Subjectslikeplastic,foamplastic,nylon,orcellophanewrappingareall big dischargers
of static electricity.
•Staticelectricitycannotalwaysbefelt,heardorseen.
•Boardcomponentscanbedamagedbystaticelectricityunder100V.
•Staticelectricitycannotbefelt,heardorseentillthevoltage reaches 2500V.
IMPORTANT SERVICE NOTE!
Continuity and resistance measurements suggested by the procedures in this manual
require that power to the dryer be disconnected, and that the device whose resistance is
being measured be disconnected from all circuits that might affect the accuracy of the
measurement.
Safety Precautions
Programming is only to be carried out by qualified personnel.
High voltage on the printed circuit board.