Renishaw OMM, Инструкции по ремонту

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2
Replacing the defective PCB
Removing the window and label from the OMM
CAUTION: The following procedures must be carried out in a
clean environment. Do not allow liquids or solid particles to
enter the OMM body. Never remove the window by twisting or rotating
by hand. Always use the jacking screws provided.
To remove the window and label from the OMM, carry out the following
(see Figure 1):
1. Using a 2.5 mm AF allen key, release and remove the two short
screws [1] and the two long screws [2] securing the window [3]
to the OMM body [4].
2. Re-insert the two long screws [2] into the two threaded holes A.
3. Tighten, in turn, the two long screws [2] to evenly and carefully
jack the window [3] from the OMM body [4]. Gently remove the
window from the OMM body.
4. Release the label [6] from the OMM body [4] by turning the
two quick release screws [5] a quarter turn counterclockwise.
Carefully lift the label from the OMM body to gain access to the
defective PCB.
!