21
4.3.
Adjusting the Balance
1) Use the procedures in "2.3.7 Replacing the Weight Loader ASSY (27)" to remove as far as the weight
(W4).
2) Extract the lever fixing pin (J1) from the unit ASSY (1) lever fixing hole, and set the pan supporter ASSY (4)
and pan (6) in the unit ASSY (1) pan supporter axis.
3) Connect the switch board ASSY (C4).
4) Use the lever adjuster ASSY (2 units) to bring the air bubble in the level gauge to the center of the red-lined
range and adjust the balance flatness, then connect the AC adaptor and energize.
* Be careful to avoid shorting the switch board ASSY (C4).
5) Enter the Service Menu, and bring up the "wAd" display. (See "1.1 Entering the Service Menu.")
6) If the wAd display is off from 6,000,000 to 7,000,000, insert the lever fixing pin (J1) into the lever fixing hole
on the top of the unit ASSY (1) OPF, and loosen the nut M3 fixing the balance weight (U21) for the lever
ASSY (U7) in place.
7) If increasing the wAd display, move the balance weight (U21) to the right, and if decreasing the display,
move the balance weight (U21) to the left.
Fig. 4-4
8) Repeat the above procedures 5) to 7) to perform adjustment, and when adjustment is complete, use the
nut M3 to lock the balance weight (U21). (Fig. 4-4)
* When adjusting the lever ASSY (U7) screw and nut, always perform the operation with the AC
adaptor connection cut off and the lever fixing pin (J1) inserted into the OPF.
4.4.
Adjusting the Cornerload Error
1) Use the procedures in "2.3.7 Replacing the Weight Loader ASSY (27)" to remove as far as the weight
(W4).
2) Extract the lever fixing pin (J1) from the unit ASSY (1) lever fixing hole, and set the adjustment pan in the
unit ASSY (1) pan supporter axis.
3) Connect the switch board ASSY (C4).
4) Use the lever adjuster ASSY (2 units) to bring the air bubble in the level gauge to the center of the red-lined
range and adjust the balance flatness, then connect the AC adaptor and energize.
5) Place the adjustment weight (200 g) at adjustment position R on the adjustment pan, and press the
→O/T← key to display "0 g."
Fig. 4-5
Fig. 4-6
FR
BR
FL
BL
Increase wAd
Increase wAd
Decrease wAd
Decrease wAd
FL
BR
BL
FR
