Replacing The Foil Keyboard; Removing The Housing - Hermle Z 326 Service Instruction

7.4.4 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.

7.4.5 Removing the housing

• Remove the control panel as described in chapter 7.4.1.
• Remove the back wall plate and its electrical ground.
• Remove all screws on the lower side of the housing and its electrical earthing
(near the cable lead-through).
• Remove the housing upwards.
• Re-assemble the unit in reverse order.
• Make sure the lid sealing, which is also the rotor chamber sealing, is placed correctly. You can use a
small Allan key.
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SERVICE INSTRUCTION Z 326
7 SERVICE INSTRUCTIONS
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© HERMLE Labortechnik GmbH
Version 01/2010