Hoefer SQ33 Sequencer - Manual (Page 14)

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p3
2.2 Environmental Conditions
• This apparatus is intended for indoor use only.
• This apparatus can be operated safely up to an alti-
tude of 2,000 m.
• The normal operating temperature range is between
4 °C and 65 °C.
• Maximum relative humidity 80% for temperatures
up to 31 °C decreasing linearly to 50% relative
humidity at 40 °C.
• The apparatus is rated POLLUTION DEGREE 2 in
accordance with IEC 664. POLLUTION DEGREE 2,
states that: “Normally only non-conductive pollution
occurs. Occasionally, however, a temporary conduc-
tivity caused by condensation must be expected”.