For satisfactory performance the cartridge must be conditioned by exposure to the operating environment for
a period equal to or greater than the period it has been out of the operating environment, up to a maximum
of eight hours, and by running the tape one complete end-to-end pass in any of the following cases:
- Each time it is inserted in the drive
- After prolonged operation over a limeted area
- After exposure to a temperature change greater than 30°F (16°C)
- After one hour of start-stop or shuffle operation