Item  | SP C352  | SP C730  | Remarks  | 
|---|---|---|---|
Waste Toner Bottle: Yield  | 13K (A4 portrait feed)  | 17K (A4 landscape feed)  | 
  | 
Paper Size Switch  | 3-pin  | 4-pin  | This is due to the difference in the size and type of paper that can be fed.  | 
Transfer/Transport Motor  | Integrated  | Separated  | This is due to the difference in load.  | 
DC High Voltage Power Supply (Relay)  | No  | Yes  | This is due to the difference in the power required for separation. SP C352 handles narrower paper sizes compared with SP C730 series.  | 
Destination of the discharge plate  | GND  | DC High Voltage Power Supply (Relay)  | |
Number of Fusing Lamps  | 1  | 2  | This is due to the difference in the width of paper that can be fed.  | 
Number of Thermostats  | 1  | 3  | |
Duplex Junction Gate Solenoid  | No (Duplex Inverter Solenoid doubles as a junction gate solenoid)  | Yes  | This is because SP C352 does not support duplex printing for paper sizes longer than the duplex paper path.  | 
Toner cartridge: ID chip position  | Left side as viewed from the front of the machine  | Right side as viewed from the front of the machine  | The right side of the top cover was dented to make it easier to take paper from the output tray.  |