User manual OKI LD620D USER GUIDE

[. . . ] LD620D User’s Guide PREFACE Every effort has been made to ensure that the information in this document is complete, accurate, and up-to-date. The manufacturer assumes no responsibility for the results of errors beyond its control. The manufacturer also cannot guarantee that changes in software and equipment made by other manufacturers and referred to in this manual will not affect the applicability of the information in it. Mention of software products manufactured by other companies does not necessarily constitute endorsement by the manufacturer. [. . . ] - When loading roll paper, be careful not to get your fingers pinched between the paper roll and the supply unit. - Do not touch the cutter with your hands. 3-1 Power Connection Connect power to the printer as shown below. OFF Power Switch AC Adapter Power Cord 1) Turn off the printer power switch. 2) Check to see that the AC adapter voltage matches that of the power source. 3) Connect the AC adapter jack to the printer power connector. 4) Connect the power cord to the AC adapter. 5) Connect the power cord to a power source/outlet. This printer supports the following communications interface standards. - RS-232C (Serial) - IEEE1284 (Parallel) - USB USB Cable IEEE1284 (Parallel) Cable RS-232 (Serial) Cable 1) Turn off the power switch. 2) Connect the communication cable to the printer communication port to be used. - Connect the RS-232C(Serial) Cable to the SERIAL port. This port requires a shielded cable less then 1. - Connect the IEEE1284(Parallel) Cable to the PARALLEL port. This port requires a shielded cable with ferrite core less then 1. This port requires a shielded cable less then 1. 2) Spread the paper holder and insert paper as shown. g SUN SAM TER IN PR BL AE L 3) Keep note of paper printing direction. 4) Adjust the paper guide to the width of the paper. G UN AS SM R NTE PRI BEL LA 5) Close the Paper Cover until a click sound is heard. 0 - 14 - LD620D 3-4 LED Display Feed button LED Paper feed or cancel the print job. The current printer status can be viewed. [. . . ] 1) Insert the paper at the rear of the printer and then open the Paper Cover. 2) Adjust Paper Holders to the paper width by using the Fix Tool. 3) Adjust Paper Guides and close the Paper Cover until a click sound is heard. Cleaning Head Printing quality might be degraded by dust, foreign substance, adhesive substance, or other pollution materials stuck in the printer head or inside the printer. [. . . ]