Understanding the CAL 8000 System 
2-14 
 
Figure 2-14 Left Front View of Nonterminal Track 
1 --- Status indicator                                                  2 --- Reset/Mute key 
3 --- Unit off-the-line key                                            4 --- Interior track 
5 --- Exterior track 
 
 
Figure 2-15 Left Front View of Terminal Track 
1 --- Status indicator              2 --- Reset/Mute key 
3 --- Unit off-the-line key                                    4 --- Interior track 
5 --- Exterior track             6 --- Posterior transfer track assembly 
 
Each track unit has an interior and an exterior track, the exterior track transports tube racks, 
while the  interior  track is for  the  storage  and  positioning  of  tube racks, which  assists  the