Hach DR 2800, Руководство пользователя, Страница: 9 / 96

9
Section 3 Installation
CAUTION
Only qualified personnel should conduct the tasks described
in this section of the manual.
3.1 Unpacking the Instrument
The DR 2800 Spectrophotometer comes packaged with the
following items:
• DR 2800 Spectrophotometer
• External power supply with country-specific adapter plugs
• Dust cover
• Two square glass cells, 10 mL, matched
• 3 cell adapters (A, B, and C)
• Light Shield
• Protective Cover
• DR 2800 User Manual
• Procedure manual on CD-ROM
If any of these items are missing or damaged, contact the
manufacturer or a sales representative immediately.
Note: Retain the original packaging materials. Instruments returned for
service should be shipped in the original packaging material to protect
against damage during transportation.
3.2 Operating Environment
The following conditions are necessary to ensure correct
instrument operation and accurate results:
• Place the instrument firmly on an even surface. Do not push
any objects under the instrument.
• Maintain an ambient temperature of 10 to 40 ºC (50 to 104 ºF)
for proper instrument operation.
• The relative humidity should be less than 80%; moisture should
not condense on the instrument.
• Leave at least a 15 cm (6 in.) clearance at the top and on all
sides for air circulation to avoid overheating of electrical parts.
• Do not operate or store the instrument in extremely dusty,
damp or wet locations.
• Keep the surface of the instrument, the cell compartment, and
all accessories clean and dry at all times. Splashes or spills on
and in the instrument should be cleaned up immediately
(
section 7.1 on page 73 ).
Important Note: Protect the instrument from temperature
extremes, including heaters, direct sunlight, and other heat
sources.