Data cartridges, like all magnetic media,
require periodic cleaning and retensioning to remove surface debris
and dirt that interferes with proper head/tape contact. The 3599
automatic cleaners thoroughly clean and retension all IBM and
compatible half-inch data cartridges that are compatible with the
IBM Magstar System (3590). The new Extended Length option permits
the machine to process both regular and extended length tape
cartridges, even when both are in the magazine at the same
time.
Cleaning Method
The machine uses a vacuum-assisted
gemstone-cleaning blade to remove contamination from the oxide
surface of the tape. Each blade is good for 2,000 passes. The
machine automatically indicates when the blade requires
changing.
Two cleaning tissues are used to remove
contamination from both sides of the tape, and the machine
automatically indicates when the tissue cartridges require
changing.
Retensioning Method
The machine drive design incorporates hydrostatic
air bearings to minimize tape contact and friction. It uses
microprocessor controlled tension transducers to provide accurate
winding and tensioning. Air filters and ionizers are included to
purify the environment and eliminate static. The microprocessors
automatically set tension per ANSI standards for each type of
cartridge.
Autoloader - Ten Cartridge Magazine
The 3491e is fast enough to clean ten (10) tapes
unattended in less than half an hour. Cartridges are housed in a
removable ten-cartridge magazine that is placed in the loading
mechanism for processing. Each cartridge is then automatically
positioned, loaded, processed, and unloaded sequentially.
Optical Scanner (OPTION)
This
optional feature provides detection and recording of any physical
tape imperfection. Wrinkles, edge stretches, oxide voids, shedding
oxide, or any anomaly on the oxide surface is detected. Defects
.0025 inches or larger are detected.