Ricoh IM 550F Field Service Manual page 190

Once seals are peeled, "VOID" marks can be seen easily [B] and, they will not stick back to the
3.
package.
Installation Procedure
Turn OFF the main power, and then remove the power plug and cables that are connected.
1.
Open the rear upper cover [A].
2.
IM 550F/600F: Insert a flathead screwdriver into [A] to release the hook on the inside of the
3.
controller cover [B].
Release the hook by opening the right side of the cover, and then remove the cover [A] by rotating
4.
2.Installation
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