OHAUS RU-U2, Руководство по обслуживанию

Страница: 30 / 53

Service Manual RU OHAUS
Page 30 / 53 11/01/2010 Ohaus
Take out load cell
• Power off and take out the power cable from electrical outlet.
• Take away platter.
• Screw out 2 bolts for fix the cover of print paper (D).
• Take out the cover (E).
• Screw out 2 bolts in interface PCB (F).
• Screw out 4 bolts in up spider, and take out it.
• Open the sealing screw (G).
• Take away up cover.
• Pull out load cell harness from main PCB.
（
see above to find the main PCB
）
•
Screw 2 screws in load cell and take out spacer.
•
Also take out load cell spacer.
•
Also screw 2 screws for installing load cell under the scale.
•
Take away load cell.
Install load cell
•
Put the load cell to right position.
•
Install 2 screws from scale bottom.
•
Screw down with moment spanner.15kg CAPACITY with 8 NM,
30kg CAPACITY with 10 NM.
•
Put the spacer and then screw down 2 screws in it.
•
Screw down with moment spanner.15kg CAPACITY with 8 NM,
30kg CAPACITY with 10 NM.
•
With X mm ruler to adjust the limit size of back 2 screws. With Y mm ruler to adjust
the limit size of front 2 screws inspacer.(capacity:6/15kg X=1.2mmY=0.9mm
；
capacity: 30kg X=1.9mmY=1.3mm)
•
Insert the load cell harness to main PCB.