Epson lx-300+ii manual service

Epson Service Manuals and Repair Manuals - Nodevice

WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN. MAKE CERTAIN THAT THE SOURCE VOLTAGE IS THE SAME AS THE RATED VOLT- AGE, LISTED ON THE SERIAL NUMBER/RATING PLATE.

Epson LX-300+II LX Series Impact Printers Printers.

IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS. IN ORDER TO PROTECT SENSITIVE MICROPROCESSORS AND CIRCUITRY, USE STATIC DISCHARGE EQUIPMENT, SUCH AS ANTI-STATIC WRIST STRAPS, WHEN ACCESSING INTERNAL COMPONENTS. REPLACE MALFUNCTIONING COMPONENTS ONLY WITH THOSE COMPONENTS BY THE MANUFACTURE; INTRODUCTION OF SECOND-SOURCE ICs OR OTHER NONAPPROVED COMPONENTS MAY DAMAGE THE PRODUCT AND VOID ANY APPLICABLE EPSON WARRANTY. Repairing Problems in the Main Board Assembly 5-11 Table 5-9.

Problems and Solutions - <b>Epson</b>

LX-300+II / LX-300+IIRTP / LX-1170II - Service Manual

PREFACE This manual describes functions, theory of electrical and mechanical operations, maintenance, and repair of LX-300. MAINTENANCE Describes preventive maintenance techniques and lists lubricants and adhesives required to service the equipment. Repairing the Printer Mechanism 5-13 LX-300 Service Manual Troubleshooting 5.1 OVERVIEW Follow the procedure in the flowchart below to identify printer problems.

EPSON LX-300 SERVICE MANUAL Pdf Download.

The contents of this manual are subject to change without notice. Printable Area for Cut Sheets Using the CSF Continuous paper 13 mm [0.51 - ], minimum ST -$ 2f* 101.6 mm- 254mm [4" - 101, maximum 203 mm max Printable Area o o mmzmmmtmmmm, o ^^^^^^^^^^p ^^^^^^^P o f "13 mm (0.51") or more when paper width of 1 01. W) of more when paper width of 254 mm (10') is used. Printable Area mm mm ill ■■■ ■ Jli w I ■ ■i ^ ^ 9.8 mm (0.39") or more when a paper widthof216 ± 3 mm is used. Printable Area for Roll Paper 1.2.1.4 Ribbon Specifications Ribbon cartridge (mono): Ribbon cartridge (color): Ribbon color: Black ribbon life: Color ribbon life Black: Magenta: Cyan: Yellow: #3750 #8758 (sub-cartridge) S015073 Black, magenta, cyan, yellow 3 million characters (14 dots /character) 1 million characters (14 dots /character) 0.7 million characters (14 dots /character) 0.7 million characters (14 dots /character) 0.5 million characters (14 dots /character) Rev. Troubleshooting Procedure Note: If the power supply board assembly is faulty, it must be replaced as a whole unit. Printhead Driver Test Points Transistor Numbers Test Method (Set Meter to Diodes. Not open and not shorted from base to collector, base to emitter. Motor Driver Test Points Transistor Numbers Test Method (Set Meter to Diodes. Motor Coil Resistance Test Points Motor Connector Number Common Pin Number Test Pin Number Test Method (Set Meter to Ohms.


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