Assembly Instruction
  
Step 1: Prepare the front pin.
 
Step 2: Use the pliers to hold the front pin instead of using fingers.
Step 3: Use the pliers to push the front pin into the front hole of chassis.
Step 4: The front pin is assembled as the photo shown above.
 
 

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SUITES 1509-11, 15/F/. SUN LIFE TOWER, THE GATEWAY, HARBOUR CITY, KOWLOON.