The machine codes have the following suffix codes, which show where the machine is delivered to.
Key  | Area  | Power  | 
|---|---|---|
-17  | North America/ Central, South America  | 120V/60Hz  | 
-18  | North America GSA models  | 120V/60Hz  | 
-19  | Taiwan  | 110V/60Hz  | 
-21  | China  | 220-240V/50-60Hz  | 
-22  | China  | 220-240V/50-60Hz  | 
-27  | Europe/ Middle, Near East  | 220-240V/50-60Hz  | 
-29  | Asia/Pacific/ Central, South America, Korea  | 220-240V/50-60Hz  | 
-65  | Europe/ Middle, Near East  | 220-240V/50-60Hz  |