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PHASER® 740 and 740L LASER PRINTERS
S e rv ic e Q u ic k Re f e re n c e G u id e
Warning The following servicing instructions are for use by qualified service personnel only. To avoid personal injury, do not perform any servicing other than that contained in operating instructions unless you are qualified to do so. This printing: May 1999 063-3102-00
Copyright © 1998 by Tektronix, Inc., Wilsonville, Oregon. Printed in the United States of America. All rights reserved. Contents of this publication may not be reproduced in any form without permission of Tektronix, Inc. Tektronix®, Phaser®, and Made for Each Other® are registered trademarks of Tektronix, Inc. TekColorTM, PhaserShareTM, PhaserMatchTM, PhaserLinkTM, FinepointTM and PhaserPrintTM are trademarks of Tektronix, Inc. RealSUPPORTSM and TekColor CareSM are service marks of Tektronix, Inc. Other marks are trademarks or registered trademarks of the companies with which they are associated.
September 1998. First printing November 1998. Changed pages: 88, 94, 96, 106, 108 May 1999. Changed pages: 5, 94 TE/mq/mm
Users safety summary
Terms in manual:
CAUTION WARNING Conditions that can result in damage to the product. Conditions that can result in personal injury or loss of life.
Power source: For 110 VAC printers, Do not apply more than 130 volts RMS between the supply conductors or between either supply conductor and ground. Use only the specified power cord and connector. For 220 VAC printers, Do not apply more than 250 volts RMS between the supply conductors or between either supply conductor and ground. Use only the specified power cord and connector.Refer to a qualified service technician for changes to the cord or connector. Operation of product: Avoid electric shock by contacting a qualified service technician to replace fuses inside the product. Do not operate without the covers and panels properly installed. Do not operate in an atmosphere of explosive gases.
WARNING Turning the power off using the On/Off switch does not de-energize the printer. You must remove the power cord to disconnect the printer from the mains. Keep the power cord accessible for removal in case of an emergency.
Safety instructions: Read all installation instructions carefully before you plug the product into a power source. Terms on product:
CAUTION A personal injury hazard exists that may not be apparent. For example, a panel may cover the hazardous area. Also applies to a hazard to property including the product itself. DANGER A personal injury hazard exists in the area where you see the sign.
Care of product: Disconnect the power plug by pulling the plug, not the cord. Disconnect the power plug if the power cord or plug is frayed or otherwise damaged, if you spill anything into the case, if product is exposed to any excess moisture, if product is dropped or damaged, if you suspect that the product needs servicing or repair, and whenever you clean the product. Ground the product: Plug the three-wire power cord (with grounding prong) into grounded AC outlets only. If necessary, contact a licensed electrician to install a properly grounded outlet.
Symbols as marked on product: DANGER high voltage:
Protective ground (earth) terminal:
Use caution. Refer to the manual(s) for information:
!
Laser use caution. Refer to the manual(s) for information:
WARNING: If the product loses the ground connection, usage of knobs and controls
(and other conductive parts) can cause an electrical shock. Electrical product may be hazardous if misused.
Service safety summary
For qualified service personnel only: Refer also to the preceding Users Safety Summary. Do not service alone: Do not perform internal service or adjustment of this product unless another person capable of rendering first aid or resuscitation is present. Use care when servicing with power on: Dangerous voltages may exist at several points in this product. To avoid personal injury, do not touch exposed connections and components while power is on.
Disconnect power before removing the power supply shield, soldering, or replacing components.
Do not wear jewelry: Remove jewelry prior to servicing. Rings, necklaces, and other
metallic objects could come into contact with dangerous voltages and currents.
Power source: This product is intended to operate from a power source that will not
apply more than 250 volts rms between the supply conductors or between either supply conductor and ground. A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation. This product is certified under IEC 825 as a Class 1 Laser Product.
DANGER:
Invisible laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.
CAUTION:
Invisible laser radiation when open and interlocks defeated. AVOID DIRECT EXPOSURE TO BEAM.
VORSICHT:
Unsichtbare Laserstrahlung, wenn Abdeckung geöffnet und Sicherheitsverriegelung überbrückt. NICH DEM STRAHL AUSSETZEN.
ATTENTION:
Rayonnement laser invisible dangereux en cas d'ouverture et lorsque la sécurité est neutralisée. EXPOSITION DANGEREUSE AU FAISCEAU.
Class 3B
PELIGRO:
Cuando se abre y se invalida el bloqueo, se producen radiaciones invisibles de láser. EVITESE LA ´ EXPOSICION DIRECTA A TALES RAYOS.
VARNING:
Osynlig laserstrálning när denna del är öppnad och spärrar är urkopplade. STRÅLEN ÄR FARLIG.
VAROI:
Näkymätön avattaessa ja suojalukitus ohitettaessa olet alttiina lasersäteilylle. ÄLÄ KATSO SÄTEESEN.
VARNING:
Osynlig laserstrálning när denna del är öppnad och spärrar är urkopplade. BETRAKTA EJ STRÅLEN.
ADVARSEL:
Usynlig laserstràling ved abning når sikkerhedsafbrydere er ude af funktion. UNDGÅ UD ÆTTELSE FOR STRÅLING.
ADVARSEL:
Usynlig laserstraling nar deksel åpnes og sikkerhedslas brytes. UNNGÅ EKSPONERING FOR STRÅLEN.
PJQT4521ZA
9008-78