SERVICE INSTRUCTIONS
Ohaus Corporation www.ohaus.com 3-10 FC5706 Service Manual
3.3.12 Replacing the imbalance - (movement sensor) and speed sensor
• Remove the housing as described in chapter 3.5.5
• Remove the motor as described in chapter 3.3.9.
• Lay the motor down on it's side and remove the 4 fixing screws of the swinging rubber and the
two fixing screws of the green board on the rear side (look up in chapter 1.5.2.5).
• Pull off the speed magnet carefully.
Attention: Risk of breakage!
• Replace the board.
• Glue the speed magnet with super glue again in the right position and re-assemble the unit in
reverse order.
3.2.13 Replacing the lid lock
• Remove the control panel as described in chapter 3.3.5.
• Remove the electrical contact of the lid lock on the control board (see figure
31).
• Remove the string of the emergency release of the lid lock on the control board
(see figure 32).
• Remove the fixing screws on the housing and put in the new lid lock.
• Make sure that the lid rests on the lid gasket straight and continuous while fastening.
Tighten the fastening screws firmly after the replacement.
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