printer repair manuals
OKIData Microline 395/395C Service Handbook.pdf
Taken from General Information: The Microline 395 is a high speed, dot matrix printer, which utilizes a 24 wire printhead. The Microline 395 comes standard with both an RS232-C Serial Interface and a Centronics Parallel Interface. The printer is available in either a standard version (Microline 395; single color output) or a color capable version (Microline 395C; multiple color output). The Microline 395 is capable of emulating the Epson LQ 850/1050 or the IBM Proprinter XL24 printers. The Microline 395C emulates the Epson LQ 2550, Epson LQ850/1050 or the IBM Proprinter XL24.
OKI Data C9500/C9300/C7500/C7300/C7100 Color LED Page Printer Technical Reference.pdf
This is a comprehensive repair manual/ service manual of OKIDATA Printer model C9500/C9300/C7500/C7300/C7100, contains information you need to know on performing troubleshooting, servicing/repairing, dismantling, assembling the printer. It also informs you schematics on Printed Circuit Board (PCB) and logic diagram of the printer written above.
Lexmark Optra N 4040 Printer Service Manual.pdf
This manual is divided into the following chapters:
“General Information” contains a general description of the printer and the maintenance approach used to repair it. Special tools, test equipment, and options are listed.
“Diagnostic Information” contains error code table, symptom table, and service checks used to isolate failing field replaceable units (FRUs).
“Diagnostic Aids” contains tests and checks used to locate or repeat symptoms of printer problems.
“Repair Information” provides instructions for making printer adjustments and removing and installing FRUs.
“Locations” uses illustrations to identify the major components and test points on the printer.
“Preventive Maintenance” contains safety inspection guidelines, lubrication specifications, and maintenance information to prevent problems and maintain optimum performance.
“Parts Catalog” contains illustrations and part numbers for individual FRUs.

