Oki Microline 520 - Print Method; General Information; Overheat Protection; Printhead Type

1.6.18 Print Method
Printhead Type
General Information
Impact: Dot Matrix
9 pin printhead
.0134 inch (0.34 millimeter) diameter pins
Overheat Protection
When printhead temperature exceeds 110 degrees Celsius, the printer stops bi-directional
printing. Uni-directional printing begins.
If the temperature exceeds 118 degrees Celsius, printing stops.
Printing will resume when the printhead temperature drops below 118 degrees Celsius.
NOTE:
Refer to Section Two for more information on printhead operation.
Microline 520/521 Service Handbook 1 - 11 Specifications
P/N 59257803