Teletype 43 Teleprinter Basic RO, Service Manual

Page: 36 / 222

406,1-26
C. ENGINEERING OPTIONS (Cont)
3. ACTIVATING OPTION NO. 431
3.01 Turn off ac power to the teleprinter.
G)
Depress the two locking tabs on the lower front of the cabinet and open the cover.
OPTION
SWITCH SPB6
0
Lift rear edge of opcon and pivot it
forward on front mounting bushings.
0
Loosen two bushing clamp
screws (one each side).
G)
Slowly rotate cover rearward
until extension on cover aligns
with locking hole in side frame.
Apply slight leftward pressure
until the extension engages the
hole in the side frame, locking
the cover into position.
®
Reverse steps to
reposition opcon.
OPTION
SWITCHSPB6
Move print head and
carriage fully to the
right.
®
Grasp each end of the
logic card front cover
and push outward on
the sides until the
locking tabs are free of
the logic card.
Note: In repositioning opcon, perform the
KEYBOARD TO COVER ALIGNMENT adjust­
ment. See Page 5-2.
Fig. 3--Qption Switch Access