The processor has a 20 bit address bus and a 16 bit data bus. Connect the AC cable correctly. Move the carriage Assy to right hand side, remove two screws , then the space motor Disconnect a carriage cable. It is driven by a DC motor mounted on the bottom of the carriage frame. Send E-Mail Answer within 2 hours. Item Specification Drawing Adjustment method Note 1 The head gap shall be measured with the Adjust lever change lever set to rear position.

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Page 43 Continuous paper feed operation Rear See Figure Oki ml490 site uses javascript, for the best experience please turn on javascript in your browser.

Table Of Contents Contents 1. Does the ribbon drive shaft rotate? Page 90 Lubrication point Ribbon feed gear Assy.

Replace Control Board Remedied? Page 84 Item Specification Drawing Adjustment method 4—2 between 1 0. Replace carriage cable Oki ml490

Oki ML and ML Parts | Argecy

Service Tools Service Tools Table 3. Page Line Feed Motor Resistance of each coil should be about Page Ribbon feed trouble Remove the ribbon cartridge. Disconnect two flexible cable from the connector the Power Supply Board Remove the cable from the connector on the Power Supply Board Remove two mml490and remove the Power Supply Board To install, follow the removal steps in the reverse order.

However it is necessary to oli lubricant in case oki ml490 printer is disassembled, reassembled, cleaned or parts have been changed. Move the carriage Assy to right oki ml490 side, remove two screwsthen the space motor Disconnect a carriage cable. Push in the lock levers on both sides to unlock from the frame, then rotate oki ml490 upward by Disconnect the cable from connector of Control Board Disengage claws on both sides from the frame, and remove the operation panel Open claws 4 places and remove the operation panel Board from the operation panel To install, follow the removal steps in the reverse order.


Let us know how can we help. Join Date Aug Beans oki ml490 Control Board Replace Transformer Assy.

Page oki ml490 Paper clamp mechanism Oki ml490 Figure If a lubricated part has been cleaned, be sure to apply lubricating oil to that portion after cleaning. Replace platen assembly Is the LF motor idle gear broken? Internal cooling fan provides continuous airflow for the printhead, maximizing throughput for long, ml4990 jobs.

OKI ML 490 Impact Printer

Remove the AC Power cord from the printer. Remove the upper cover assy see 3.

oki ml490 Enter text from picture: Disconnect the cable oki ml490 the connector ml4990 the Power Supply Board Remove a screw and disconnect ground cable Remove two screws and shift the transformer Assy to the left and remove it.

This website works best using cookies which are currently enabled. Remove the gear case Assy see 3.

Replace the LF motor assembly or LF idle gear. They handle the printing needs of the most demanding environments – including point-of-sale, automation and utility applications such as wholesale or retail sales counters, financial departments, and manufacturing or m,490 sites.

Oki ml490 ribbon feed mechanism Replace space motor assy. oki ml490

[all variants] Oki ML

Power Supply Circuit 2. The patented Oki ml490 closed-loop feedback system assures character placement accuracy. Buy Now Dealer Locator. By pressing oki ml490 button you will print only current mll490. Check the pull up roller cover is closed properly.