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8. If a tape break occurs, divide the reel into two smaller reels.
not recommended. If it is necessary to make a temporary splice in order to recover
information, be sure to use special low cold flow splicing tape.
9. Dropping a reel can easily damage both the reel and the tape.
a reel and tape after it has been dropped is usually unsatisfactory.
10. Never throw or mishandle reels, even while they are protected in their
containers.
Magnetic tape is sensitive to changes in humidity and temperature.
following recommendations.
1. If at all possible, store the tape where it is to be used, e. g . , in the calcula
tor room .
Location of tape storage near the tape drives reduces both handling and
variations in atmospheric conditions.
2.
The atmosphere should be controlled between the following limits:
(a) relative humidity
(b) temperature
3. If the tape must be removed from the calculator atmosphere, hermetically
seal it in a plastic bag. If the tape is not hermetically sealed then, before re-u se it
must be returned and allowed to remain in the calculator atmosphere for a length of
time equal to the time it was away from the room .
necessary if the tape has been removed for a time greater than 24 hours.
When customers ship magnetic tape, the following procedure is advisable.
1.
Pack the tape and reel securely in a dust proof container.
2. Hermetically seal the container in a plastic bag.
can be sealed with a hot iron should be available from local merchants.)
3.
Obtain additional support by enclosure in individual stiff cardboard shipping
boxes.
For long-term storage, take the following precautions.
1. Provide proper mechanical support for the reels by using the dust proof con
tainers.
2.
Enclose the reel and container in a herm etically-sealed m oisture-proof plastic
bag.
3.
Store in an area of constant temperature.
peratures could harm the tape. A temperature between 40° and 120°F is satisfactory.
The following are points of general tape-handling information.
1.
The procedures outlined above apply to handling tape in a 701 installation as
well as 702 and 705 installations.
2.
Customer engineers and other IBM personnel should take special precautions
to follow the tape handling recommendations to show, by example, the care required
to insure good tape performance.
3. Replace any tape arriving at the cu stom ers installation in unusable condition
and return the faulty tape to the factory.
tape according to the shipping instructions outlined above.
4.
Use discretion about smoking in the vicinity of tape because it adds to the dirt
problem. A hot ash could cause serious trouble with a reel of tape.
40-60%
65°-80°F
Twenty-four-hour conditioning is
(Ordinary plastic bags that
Either freezing or excessive tem
To aid the factory in its inspection, ship the
22
Splicing is
General use of
Note the
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