3. Unpacking and Installation
3-1. Unpacking
① Unpack the unit and visually check for any damages that may have occurred during transit.
② Make sure that the following components are included:
PRM-2000α detection section .................... 1
PRM-2000α calculation display section ...... 1
Detection section - display section connecting
cable (hereinafter the DS-2 cable) .............. 1
Recorder output cable (4-20mA) ................ 1
3K clamp band 3S ...................................... 1
O-ring (Silicon)............................................ 1
O-ring (EPDM) ............................................ 1
Plain washer ............................................... 4
Hexagon socket head bolt(cross-recessed
for assembling a spring washer) ................ 2
Instruction manual (this manual) ................ 1
Calibration Certificate ................................. 1
N These components are available with PRM-2000α and built to standard specifications.
3-2. Installation
m When using the display section's terminals, be sure to remove the metal caps, as well as the
rubber caps (x 3) (Fig.3-1).
① Run the unit from a power supply of 100V AC to 240V AC, 50/60Hz.
② Install the unit in an ambient temperature range of 5 to 40˚C.
③ This unit contains precision components.
Avoid installing this unit in places that are exposed to direct sunlight or near a heat source, or where
dust or corrosive gases may accumulate.
④ Install this unit in a location that is protected from strong vibration.
Exercise care during installation to avoid any impact or shock to the instrument, as such stress may
affect the performance of electronic components.
⑤ Do not touch the prism surface with your hand. Finger-prints left on the prism surface may cause
sample to build up on the prism.
In the event of contact with the prism surface, clean carefully with a soft tissue soaked with ethyl
alcohol.
In order to prevent scratches, never clean the prism surface using abrasive materials.
Fig.3-1
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