Canon Pixma MP530 Service Manual page 29

(6) Front Panel L removal
a) Release the center hook by pushing it with a flat-blade screwdriver, etc.
b) Then, slide the upper part to the right and release the hooks.
c) Pull out the Front Panel L.
There are five hooks.
(7) Front Door Unit removal
a) Remove the Front Door Unit by pulling it to the arrow-indicated direction.
1-24