OHAUS Frontier FC5714, Service Manual, Page: 30 / 43

30 MAINTENANCE
3.6 Replacing the hinges
Remove the lid as described in chapter 9.4.7.
• Lay the lid with the upper side down on a smooth under packing to avoid any scratches.
• Loosen the screws of the respective hinges on the inner side of the lid and replace the hinges.
• Reassemble the unit in reverse order.
• Make sure the lid rests on the lid gasket straight and continuous. Tighten the fasting screws firmly
at the backside of the unit after the adjustment.
3.7 Replacing the aerial (rotor sensor)
•
Remove the screws of the aerial.
• Remove the lower covering of the front housing as described in chapter 3.1.
• Remove the connection cable on the control board and remove the aerial.
• Put in the new aerial.
• Reassemble the unit in reverse order.
remove
1
loosen