Dell E190Sf Service Manual

Contents

Dell E190Sf Service Manual Manual pdf 4 page image

Service Manual3Chapter 1- PRECAUTIONS & SAFETY NOTICES1. SAFETY PRECAUTIONSThis monitor is manufactured and tested on a ground principle that a user’s safety comes first.However, improper used or installation may cause damage to the monitor as well as to the user.WARNINGS:z This monitor should be operated only at the correct power sources indicated on the rating label onthe rear cover of the monitor. If you’re unsure the power supply in your residence, consult yourlocal dealer or Power Company.z Use only the specified power cord that comes with this monitor.z Do not try to repair the monitor by yourself, as it contains no user-serviceable parts. This monitorshould only be repaired by a qualified technician.z Do not remove the monitor cabinet. There is high-voltage parts inside that may cause electric shockto human bodies.z Stop using the monitor if the cabinet is damaged. Have it checked by a service technician.z Put your monitor only in a lean, cool, dry environment. If it gets wet, unplug the power cableimmediately and consult your closed dealer.z Always unplug the monitor before cleaning it. Clean the cabinet with a clean, dry cloth. Applynon-ammonia based cleaner onto the cloth, not directly onto the class screen.z Do not place heavy objects on the monitor or power cord.2. PRODUCT SAFETY NOTICEMany electrical and mechanical parts in this chassis have special safety visual inspections and theprotection afforded by them cannot necessarily be obtained by using replacement components ratedfor higher voltage, wattage, etc. Before replacing any of these components read the parts list in thismanual carefully. The use of substitute replacement parts, which do not have the same safetycharacteristics as specified in the parts list, may create shock, fire, or other hazards.3. SERVICE NOTESz When replacing parts on circuit boards, clamp the solder wires around terminals before soldering.z Keep wires away from high voltage, high temperature components and sharp edges.z Keep wires in their original position so as to reduce interference.z Adjustment of this product please refers to the user’ manual.z Use Pb free solder wire for circuit board preparation.