In the People's Republic Of Maryland temperatures are falling like a stone. Tonight the weather prognosticators are calling for 20, while tomorrow night's low will range from 2 to 6 degrees f..
About two years ago I discovered that prolonged exposure of your keyboard to extremely cold temperatures can have a detrimental effect on liquid crystal displays (LCD). In most instances the effects are not permanent, but they are very annoying. Essentially, the extreme cold causes the LCD to not respond to electrical signals, thus the screen is slow to respond, and quite often it may appear very dim. Even when the brightness and contrast controls are used to offset the problem, the screen will remain very dim until it reaches proper operating temperature.
The same turns out to be true with laptops. The screen will be very dim and unresponsive until it reaches proper operating temperature.
There have been a few instances where permanent damage to LCD displays has been reported, particularly when temperatures dip below zero f..
Another problem I stumbled across was with solid state amps and PA systems, which in some instances are left in the van or vehicle much of the time. The components all have an optimal operating temperature, which in most instances is a fairly wide range of 50 to 150 degrees. When the temperature is lower than freezing, the amp will often have lower than normal volume. However, as the amp's temperature raises the volume tends to rise as well. You may start the job with a low volume only to find that after a few minutes the level is considerably higher.
The only option you have under these circumstances is to make sure the most sensitive equipment is brought in from the cold. Not only will it be safe from the elements, but additionally, safe from the formation of condensation due to extreme temperature and humidity changes.
Cheers,
Gary
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)