Led And Ptx Alignment - IBM 5114 Maintenance Information Manual

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LED AND PTX ALIGNMENT
Alignment
1. Turn off the IPO switch.
2 .
3.
4.
5.
6.
Remove the diskette drive cover assembly (112).
Loosen the PTX mounting screw
II.
Place the PTX assembly
II
against the casting
stop
II
(away from the leads); then tighten the
mounting screw.
Loosen the two LED mounting screws
g.
Insert two timing pins
II
through the LED into the
PTX assembly and tighten the LED mounting
screws. The timing pins are stored in the diskette
drive cover assembly (112).
7. Remove the timing pins.
8. Reinstall the diskette drive cover assembly (112).
9. Turn on the I PO switch.
D
PTX Mounting Screw
fJ
Base Casti ng Stop
lEI
PTX Assembly
II
LED Assembly
II
LED Mounting Screws
II
Timing Pins (2)
I
Base Casting
LED Assembly
LED and PTX Assemblies 2-47