This test method can be used to evaluate the exit force for film or fabric typewriter ribbon and impact printer cartridges from one or more lots produced by one or several manufacturers. This test method may be applied to specification acceptance, manufacturing control, or research.

1.1 This test method determines the exit force for typewriter and impact printer cartridges using film and fabric inked ribbons.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.