* D137/D138 use TCRU/ORU screws
• When attaching the toner supply unit to the machine, the hooks of the toner supply unit should
be fit into the holes in the slide rails.
ID Chip Connector Board (KCMY)
1. Toner supply unit (
2. ID chip connector board cover [A].
e.g.: Y
page 624)
Toner Supply Unit
627