VWR International VWR-E Series, Руководство по эксплуатации

Страница: 4 / 16

INSTALLATION & SETUP
- Choose a location that is free from the influences of the following:
•
Drafts: Fans, Heat/Air Duct, Doorways or High Traffic Areas.
•
Vibrations.
•
Extreme Temperature Fluctuations: Sunlight, Ovens, or Environments
with Wide Temperature Fluctuations
•
Voltage Fluctuations. Do Not Share Current with Other Instruments
that Draw Voltage in an Inconsistent Manner such as Fluorescent
Lights, Centrifuges and the like.
- Place Instrument on a Level, Rigid Surface.
- Level the Instrument.
- Allow 30 Minutes for Warm-up.
- Calibrate. All VWR-E Series are calibrated at the factory prior to shipment.
Transportation of the instrument plus the differences in barometric pressure,
humidity and ambient temperate conditions require calibration at the point of
use. Calibrate regularly, at least once a week, to ensure accurate weighing
results.
AC POWER CONNECTION & BATTERY OPERATION OPTION
- When connecting power use the original AC adapter supplied with the
balance. Using an unapproved power supply may damage the instrument
and void the warranty.
- Connect the plug to the instrument.
- Ensure the power supply is compatible with your instrument AND the local
line voltage.
- Connect adapter to the power outlet.
- Original Power Supply:
VWR-1002E, 3002E, 3001E & 6001E: VWR-10001E, 20001E
Input:
100-240VAC, 50-60Hz, 0.2A 120VAC, 50-60Hz,
120mA
Output:
12VDC, 500mA 10.5VDC, 500mA
Polarity : Inside =
-
, Outside = +
Battery:
6 AA Internal, Rechargeable
Do not mix batteries. Replace all six batteries at the same time. If the
instrument will not be used for an extended period of time, remove all
batteries from the instrument. Failure to do so may cause leakage and
damage to the instrument.
Page 2