Overload Adjustment - KERN PNJ Service Manual

7.8 Overload adjustment

1. Remove the case and the board holder assy
Set the scale to factory adjustment mode.
2. Hold down the
3. While pressing the
changes from "on 0" (blinking) to "on 1." Then, place a weight equivalent to the
capacity on the pan base assy.
4. After the display changes from "on 1" (blinking) to "on 2," press the
scale to the weight display mode.
5. Place a weight equivalent to the stopper setting weight on each pan base assy and
then bring the right and left stoppers into slight contact. In the stopper adjustment,
use a tool to access the stoppers from the side of the pan base when a circle pan (for
capacity of 620 grams or less) is used, or through holes in the pan base when a
square pan (for capacity of 1200 grams or more) is used.
6. The weight may be moved slightly to adjust it so that it will not block the pan base
holes.
7. Adjustment is acceptable when indication is 5 to 50 grams lower than the setting
weight or when the stoppers come into contact before the upper weight is reached.
Stopper adjustment range
Capacity
620 g
1200 g
12 kg
PNJ_PNS-SH-e-2011
until "CAL 2" is displayed.
key, press the
Stopper setting weight
1000 g
4200 g
16 kg
and then release both keys. The display
Upper weight (additional weight)
1100 g (100 g)
4700 g (500 g)
17 kg (1 kg)
to set the
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