Service Manual RU OHAUS
Page 32 / 53 11/01/2010 Ohaus
16. Replace keyboard
Take out keyboard
• Power off and take out the power cable from electrical outlet.
• Take away platter.
• Screw out 3 bolts (H) in keyboard at bottom.
• Take out keyboard and cover kits.
• Pull out the harness of keyboard from the keyboard convert PCB.
• Rip off the keyboard overlay, take out it.
Install keyboard
• Clean the keyboard cover with alcohol, and wait it till dry.
• Let harness through the hole in it and rip off the protect paper in keyboard, then
stick it to the keyboard cover.
• Plug in the harness to keyboard convert PCB.
• Put the keyboard to right position and install 3 bolts in it.
• Put on platter.
• Power on scale.
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