Phcbi MCO-50ML, Operating Instructions Manual

Page: 11 / 104

11
SYMBOLS ON INCUBATOR
The following symbols are attached to the incubator:
Attached to covers that access high-voltage electrical components to prevent electric
shock. Only a qualified engineer or service personnel should be allowed to open
these covers.
Indicates an ultraviolet light (UV) caution.
Indicates that caution is required. Refer to precautions for safe operation for details.
Indicates a hot surface.
Indicates an earthing.
Indicates “ON” for a power switch.
Indicates “OFF” for a power switch.
ENVIRONMENTAL CONDITIONS
This equipment is designed to be safe at least under the following conditions (based on the IEC 61010-1):
■ Indoor use;
■ Altitude up to 2,000 m;
■ Temperature 5
o
C to 40
o
C;
■ Maximum relative humidity 80 % for temperature up to 31
o
C decreasing linearly to 50 % relative
humidity at 40 o C;
■ Mains supply voltage fluctuations up to ±10 % of the nominal voltage;
■ Transient overvoltages up to the levels of OVERVOLTAGE CATEGORY II;
■ Temporary OVERVOLTAGES occurring on the mains supply;
■ Applicable pollution degree of the intended environment (POLLUTION DEGREE 2 in most cases);