units by their handles and perform the following
3-9. Interior Cleaning
Inspect the interior of Radiosonde Recorder AN/
(1) Clean the exterior and interior of each
TMQ5 (*). The interior should be free of dust,
panel and all parts.
dirt, grease, and fungus.
(2) Clean the SIGNAL SELECTOR switch
contacts and pins in plug P202 on the control
Disconnect all power before performing
the following operations, After complet-
3-5) with a cloth or stiff brush moistened with
ing the operations, reconnect the power
and check the set for satisfactory opera-
(3) C1ean the porcelain resistors (fig. 3-4)
tion (TM 11-6660-204-10).
mounted near the lower edge of the control panel.
a. Remove the desk and the mounting screws of
(4) Secure the desk control panel and fan
the control panel and fan panels. Pull out these