Step 7: Press the claw, push backwards and remove the trigger slide plate as arrows shown.
Step 5: Remove the open switch lever.
Step 6: Remove the OC gear assy followed by the OC gear spring as arrow shown. Caution: Ensure the OC gear assy and OC gear spring are handle properly and keep them in a safe place.
Step 8: Use a minus screwdriver slot into the gap and push out the tray lock lever as arrows shown. Caution: Do not exert force as it may cause damage to the tray lock lever.