RHEM 2 : The Cave Walkthrough 10 - The XYZ Puzzle

Solution to X,Y,Z Puzzle -
Elevators - 1. Press UP button (from outside) of the elevator next to the angle puzzle. 2. Take elevator opposite to it to go up. 3. Leave & take the elevator in front of you to go down. 4. See on your right side, there is a locked door, go forward & take ELEVATOR to go UP. 5. Get off, go forward & take the elevator on your left to go down. 6. Check the POSITION OF THE ELEVATOR (having only down button), it SHOULD BE DOWN. 7. Take the elevator near the angle puzzle to go up. 8. Now, go forward & TAKE THE ELEVATOR THROUGH ELEVATOR IMAGE ROOM & go down. 9. Inside the elevator there are 2 doors, exit through left gate. 10. Go forward & press the button to open shutter, forward then up through the elevator.