Service Manual RU OHAUS
Page 26 / 53 11/01/2010 Ohaus
12. Replace main PCB
! All the data saved in main PCB, as you change the main PCB you will lose all of them.
• Power off and take out the power cable from electrical outlet.
• Take away platter.
• Screw out the 5 bolts (A) from base and take away.
• Show main PCB.
• Pull out all connection from main PCB.
• Screw out 6 bolts (B) from main PCB, take away it.
Install main PCB
• Put the main PCB to right position, screw in 6 bolts of main PCB.
• Put the cover of base then screw in 5 bolts.
• Put on platter.
• Power on scale.
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