For recording and storing videotapes in the best condition
Observe the following instructions for the best recording and storage of videotapes.
•Take care of the conditions of handling videotapes.
It is recommended that you record and store videotapes in the environment below.
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| Storage | |
| Recording |
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| Short period |
| Long period | |
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| (Up to 10 years) |
| (Over 10 years) |
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Temperature | 17°C to 25°C | 15°C to 23°C |
| 15°C to 19°C |
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Humidity | 30% to 70% | 40% to 55% |
| 25% to 35% |
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Hourly temperature change | Less than 10°C | – |
| – |
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Hourly humidity change | Less than 10% | – |
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•Do not leave the videotapes neglected for a long period.
If videotapes are left wound for a long period of time, it may result in distortion of the tape. Also it may cause
•When tapes are not in use, store them in cases and on end.
Storage cases protect videotapes from humidity, dust and ultraviolet. Keep tapes in cases and do not store them lying flat. When housed in a horizontal position, pressure from other tapes can cause distortions and deformations of the tape edges.
Condensation
•When this unit is moved from a cold to a warm place abruptly, the vapor in the warm air will come into contact with the head drum or the tape guides, which are not warmed enough. When chilled, the vapor turns into droplets of water. This state is known as condensation. When condensation occurs, the videotape adheres to the head drum or the tape guides and will be damaged.
•Condensation occurs on this unit in the fol- lowing circumstances:
*It is moved abruptly from a cold place to a warm place.
*It is used in a place immediately after the heater has been turned on, or when cold breeze from an
*It is used at a place of high humidity.
Head drum
Videotape
•When condensation occurs, the monitor dis- plays the following warning:
CONDENSATION ON DRUM
Leave the unit with the power ON and wait until the WARNING message disappears.
•Prevention of condensation
When transporting
Take out
When a cassette tape is loaded, do not trans- port e.g., from a cold outdoor place to a warm room thus subjecting the unit to drastic tem- perature changes.
After moving the unit, do not use it until the inner mechanism stabilizes.
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