West Hill Printers

There's a subtle defect that can befall a pull-up roller assembly. The defect will make the paper out sensor appear to be inoperative (a...

Pickup roller and separation pad replacement are usually all the maintenance required on the tray 1 pickup assembly. It's possible for t...

A revision 'I0' [1] 320T is in the shop for a warranty repair. Oki has completely redesigned the printer's electronics in this ...

Oki is employing a new generation of electronics in their dot matrix printers. It's quite a departure from the old stuff, and the serial...

This doesn't happen often, but it happens. A flat cable connector contact pulls up with the cable. With the aid of a fine pick and an 0....

Loopback Plug Wiring Pin 2 to pin 3 -- TXD to RXD Pin 4 to pin 5 -- RTS to CTS Pin 8 to pin 11 -- DCD to SSD [1] Pin 6 to pin 20 -- DSR to D...

Separation pad P/N is RM1-1298. Replacement is a no-brainer (two prominent screws), but there's a little detail to it that tends to go ...