Teledyne 6000A Operating Instructions Manual page 16

2 Installation Model 6000A
Figure 2-1: Front Panel of the Model 6000A Control Unit
All operator controls are mounted on the inner control panel "door",
which is hinged on the left edge and doubles as a door to provide access to
the internal components of the instrument. The door will swing open when
the button of the latch is pressed all the way in with a narrow gauge tool
(less than 0.18 inch wide), such as a small hex wrench or screwdriver
2-2: Part I
Teledyne Analytical Instruments