Noise; Operating Environment; Classification Of Me Equipment - Tomey UD-800 Instruction Manual

8.3 Noise

The instrument generates machine noise while operating when:
■ Turning power on
■ Performing self diagnosis
■ Printing out data
■ Using the keys
■ Inserting, detecting, storing data to, and removing a USB memory
■ Generating errors

8.4 Operating environment

Operate the instrument under the following environmental conditions.
■Installation
■Temperature
■Humidity
■Atmospheric pressure
■Power fluctuation
Store and/or transport the instrument in the instrument's box under the following
environmental conditions.
■Temperature
■Humidity

8.5 Classification of ME equipment

Protection against electric shock
Applied parts
IP Code
: Class I ME equipment
: B applied parts (the tip of 10MHz B probe, the tip of the 40MHz UBM
probe, the tip of the biometry probe, the tip of the pachymetry probe,
the tip of the A-Scan diagnostic probe)
: IP20 (Main unit) IP41 (10MHz B probe except connector, biometry
: Indoors, not in direct sunlight
: +10°C - +35°C
: 30 – 75%
: 800 -1060 hPa
: less than ±10% of normal voltage
: -20°C - +50°C
: 45 - 85%
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