Alaxala AX6300S Series Instruction Manual page 172

5. Adding and Replacing Optional Modules
(1) Handle
(2) Installing a fan unit
Step 1
Insert a fan unit in a fan unit slot.
Figure 5-4 Installing a fan unit (1)
(1) Fan unit
(2) Fan unit slot
Step 2
Push the fan unit in as far as it will go, and then tighten the fan unit screw.
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