
MOUNTING SUPPORT
Page 31 of 53
SERVICEMANUAL
© OHAUS Corporation
Replacing the foil keyboard
• Remove the incremental shaft encoder and the display.
• Peel off the defective foil keyboard and clean the remaining glued joints.
• Glue the new foil keyboard precisely in the recess.
Make sure the foil matches precisely and the window of the foil keyboard lies exactly
over the display.
• Re-assemble the control panel in reversed order and mount it back in the front
housing.
3.2
Removing the housing and the lid gasket GLUED
• Remove the control panel as described in chapter 3.1.
• Remove the back wall plate and its electrical earthing.
• Remove all screws at the lower side of the housing (Photo 22) and its electrical
earthing.
Photo 22
• Remove the housing upwards.
• Re-assemble the unit in reverse order.
• Take care that the fixing ends are at the back part of the chamber. Start the
mounting always with this glued ends. You can use a small Allan key. Push it
between sealing and rotor chamber. Pull the sealing in a circular movement towards
the chamber’s center. (Photo 23)
remove
remove
remove
remove