Use the following keys to control animation playback in FCheck.
|  
				   Windows/Linux  | 
 
				   Action  | 
|---|---|
| comma | Plays animation backwards continuously. | 
| period | Plays animation forwards continuously. | 
| space | Pauses the animation. Press again to resume. | 
|  
				   
				   | 
Sets current frame the starting frame in the animation. | 
|  
				   
				   | 
Sets current frame the ending frame in the animation. | 
|  
				   
				   | 
Plays animation backwards once. | 
|  
				   
				   | 
Plays animation forward once. | 
| - | Slows down the playback speed of animation. | 
| + | Speeds up the playback speed of animation | 
|  
				   right arrow  | 
Proceeds to the next frame after animation is paused. | 
|  
				   left arrow  | 
Recedes to the previous frame after animation is paused. | 
|  
				   
				   | 
Proceeds to the last frame in the animation. | 
|  
				   
				   | 
Returns to the first frame in the animation. | 
| s | Cycles through animation forwards and backwards continuously. (Swinging) | 
| t | Plays animation in real time, skipping images if necessary. |