Sinexcel SVG 100 Ultra User Manual page 5

CAUTION
After 1-3 years of storage in a sealed environment with a temperature
not exceeding 40 degrees, the first time you turn on the power without
turning it on, keep it for more than 1 hour to activate the internal
electrolytic capacitor.
CAUTION
If the module is not sealed, depending on the harsh environment
(humidity, temperature, halogen, sulfur, ammonia, salt spray), basically
more than 3 to 6 months, the internal components of the module have
been corroded or mildewed or damp, the module is powered on The
risk of frying the machine is very high;
Note: the module itself cannot work in halogen, sulfur, ammonia, and
heavy salt spray environments, such as seaside, chemical plants,
conductive dust,and etc..
CAUTION
Normal temperature (such as normal indoor environment, temperature
< 40 degrees, humidity < 70%), more than 6 months to 1 year,
according to the first power-on method;
CAUTION
High temperature, humidity is not too high (40~70 degrees, such as
arid desert areas), PCB is not moldy, etc. After more than 3 months, it
will be handled as if it is powered on for the first time and not turned on;
CAUTION
The humidity is high for a short period of time (1~2 weeks), check that
there is no mildew, and it can be dried.
CAUTION
In other cases, the risk of bombing in unsealed storage is high, and
there are currently no remedial measures.
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