Ohaus YJ Carat and Gold Scales Manual - Manual (Page 4)

EN-4 YJ Series
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Gem Scoop (only for specific models. See Table 6-1)
2.2. Location
Use the scale on a firm, steady surface. Avoid locations with excessive air current,
vibrations, heat sources, or rapid temperature changes. Adjust the leveling feet so the
bubble is centered in the circle.
Level Bubble
2.3 Battery Installation
The scale is powered by four alkaline AAA (LR6) type batteries. Remove the battery
cover and install the batteries.
2.4 Connecting Power
If using the optional power adapter, connect the power adapter to the power outlet (see
Figure 2-1) and the input jack to the back of the scale (see Figure 2-2)
Figures 2-1 Figure 2-2
2.5 Initial Calibration
Have the appropriate calibration masses available before beginning calibration (See
Table 6-1). Power on the scale by pressing On. Press Light button and
SCALE is
displayed. Press Tare and span mass* is displayed. Press Tare the span mass value
flashes. Put the indicated calibration mass on the pan. When calibration is complete,
scale returns to weigh mode.
*Alternate span mass can be selected by pressing Units
For use with CSA Certified (or
equivalent approved) power
source, which must have a
limited circuit output.