Hach LICO 620, Basic User Manual, Page: 68 / 394

English 67
Unpacking the instrument
The following components are supplied as standard with the LICO 690/
620:
• LICO 690/LICO 620 spectrophotometer
• Dust cover
• USB dust cover, fitted as standard
• Table power supply with power cord
• Cuvette adapter Z, installed as standard
• Basic user manual
• CD-ROM with detailed operating instructions
Note: If any of these items are missing or damaged, please contact the
manufacturer or a sales representative immediately.
Operating environment
Observe the following points to allow the instrument to function normally
and give a long operating life.
• Position the instrument securely on a flat surface taking care to
remove any objects from under the device.
• The ambient temperature must be 10–40 °C (50–104 °F).
• The relative humidity should be less than 80 %; moisture should not
condense on the instrument.
• Leave at least a 15 cm clearance at the top and on all sides for air
circulation to avoid overheating of electrical parts.
• Do not use or store the device in extremely dusty, humid or wet
places.
• Keep the surface of the instrument, the cell compartment and all
accessories clean and dry at all times. Immediately remove
splashes or spilt materials on or in the instrument.
N O T I C E
Protect the instrument from extreme temperatures from heaters, direct sunlight
and other heat sources.