IBM 1132 Maintenance Manual page 21

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Mounting
Shaft
Positioning
Sleeve
Pin Against
Sleeve
Note scribed line
is centered in the
middle of the fifth
Solar Cell Assembly
Clamp Screw
Solar Cell
Lamp Housing
Figure 4-7.
Timing Disk and Solar Cell As;embly
6.
Remove the lamp assembly and position the
plastic focusing lens in the assembly as far
forward (away from the lamp) as possible.
Center the lens and secure in position. Wipe
\
the plastic lens clean. Replace the lamp
"-·,"' - - assembly and lock in position.
7.
··set-the sola_:i; cell lamp voltage at
11. O
vac
_ measured across the lamp.
NOTE: Adjust at lamp potentiometer
(R5)
located in the
48
v power supply.
8.
Set up an oscilloscope to check the output of
the print disk clock solar cell (Figure 4-9).
NOTE: (a) The time shown (Figure 4-9) is
nominal and varies with the
1132
Printer speed.
(b)
Output is located at A-Al
M2-B03
and is
·shown on PRlOl of
1132
logics.
1
Input
M2-B02
Output
M2-B03
2ms,!cm
lv/cm
lv/cm
1132
FEMM (4/67)
4-7

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