HP JC90-01606A is an exit assembly for the C3510 NON-MD printer configuration. It is listed as the EXITC3510,NONMD component and serves the printer’s paper exit area.
The parts list shows the assembly with upper and lower exit guides, stacker covers, exit rollers and drive gears. These parts form the path that guides printed sheets toward the output stacker.
The listed assembly also includes four photo-interrupters and an exit bracket. This description refers specifically to JC90-01606A for C3510 NON-MD; it does not establish compatibility with other configurations.