5-12: Guidance of disassemble the PCB tray.
A: Disconnect the power cord first. Locate the main PCB tray at the rear of the chair.
B: There are 4 cables connect to PCB Tray. Three of them are locked by screw bolts. One is not
locked. (As pictured below)
C: Follow the steps below pictures below to remove connecters.
Locate the PCB Tray.
Locate the two screw
bolts that secure the
connecter.
Loosen these two
screw bolts to unlock
the connecter.
Disconnect the connecter.
Locate the backrest
cable connecter.
Locate the other three
connecters.