
B-70315EN/02 7.UNITS
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7.19.4 Replacing the Turbo PCB
(1) Turn off the power to the CNC, then turn off the main circuit
breaker and power supply for the laser oscillator.
(2) Disconnect all cables from the turbo PCB.
(3) Remove the four edge supports, then remove the turbo PCB.
(4) Mount a new PCB by reversing steps (2) and (3). Connect the
cables, noting the alignment marks.
(5) Once the turbo PCB has been replaced, the turbo blower oil level
alarm must be set. For the setting, see Subsection 7.6.3.
7.19.5 Replacing the Intermediate PCB B
(1) Turn off the power to the CNC, then turn off the main circuit
breaker and power supply for the laser oscillator.
(2) Disconnect all cables from the intermediate PCB B.
(3) Remove the four edge supports, then remove the intermediate
PCB B
(4) Mount a new PCB by reversing steps (2) and (3). Connect the
cables, noting the alignment marks.
(5) After the replacement, no adjustment is needed.