3 standards for prohibition of use, 4 service life, 5 storage of data cartridges – Tandberg Data Autoloader Tandberg LTO2 User Manual
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4.4.3 Standards for Prohibition of Use
 
When circumstances correspond to any of the following items, the continued use of that 
cartridge is prohibited. Exchange to a new data cartridge is necessary. 
 
When the data cartridge is subjected to a strong shock such as being dropped and it sustains
damage.
When the recording surface becomes soiled with liquid such as a soft drink, coffee, or tea, or
 a solvent, metal dust, tobacco ashes, or other contaminants. 
 
Tip
Use of a data cartridge that falls under the aforementioned description may 
damage the heads or the device, or make it dirty and may cause breakdown of 
the device. If the soiled or damaged heads go unnoticed and the device is 
used as is with a new data cartridge, the new data cartridge will become soiled 
or scratched and the damage may spread.
 
 
 
4.4.4 Service Life
 
The life of the data cartridge will vary depending on the environment in which it is used and the 
following matters should be taken into consideration. (The service life may become shorter 
than the guideline depending on the environment in which it is used including such factors as 
temperature, humidity, and dust.) 
 
 When a new data cartridge is used, a control 
number is assigned. It will probably be convenient
to enter that number on the label of the data cartridge.
Create a data cartridge control number ledger, record the days used, and estimate the number
of years used and the cycles used.
Periodically check the control ledger and marked labels of the data cartridges and dispose of
 the data cartridges when they have been used for a long time and their reliability is low such 
 as when there is an occurrence of write and read errors. 
 
 
 
4.4.5 Storage of Data Cartridges
 
Please observe the determined storage conditions and always keep the storage location clean. 
 
We recommend that the data cartridges be kept in the write protect condition.
When cartridges are to be stored over a long period, we recommend that the data is read
periodically to check that the backup data can be restored.
In consideration of an unlikely but disastrous event, we recommend storage of data
 cartridges at a location remote from the system. 
 
 
