TM 10-6640-216-13&P
2-2. OPERATOR CONTROLS AND INDICATORS - continued.
Table 2-3. Interior - Rear Wall Switches, Controls, and Indicators
Control or Indicator
Function
LIGHT Switch (S3)
Controls operation of ceiling lights.
BLOWERS Switch (S2)
Provides power to blower assembly to purge
(with neon light)
cabinets air. Built in neon light on switch
illuminates when switch placed in the on
position.
BLACKOUT OVERRIDE Switch (S10)
Overrides the blackout microswitch for the
entrance door.
c.
Interior - Roadside Wall and Countertop. Figure 2-4 and Table 2-4 list the laboratory’s
controls and indicators located on the roadside of the laboratory’s interior.
Table 2-4. Interior - Roadside Wall and Countertop Controls, and Indicators
Control or Indicator
Function
Air Pressure Stopcock
Provides hose connection and shut off of air
pressure.
Vacuum Stopcock
Provides hose connection and shut off of
vacuum.
Faucet Shutoff
Means of controlling water from faucet.
Eyewash Shutoff
Means of controlling water from eyewash.
Water Demineralization Line Valve
Controls water flow to demineralize filters.
Manometer
Provides an indication of air pressure applied
to RVP gages under test. Granulated in psi
and in. Hg.
Aneroid Barometer
Provides indication of atmosphere pressure
from 25 to 32 in. Hg (64 to 79 cm Hg).
(Normally stored in drawer No. 8.)
2-6
