Specifications

Perform the procedure below if the Intermodule Gap Pattern printout is
not the sameas the printout in Figure 7–6 A. Ashort shank, medium-size
screwdriver is required.
1. Gain access to the print actuator modules by setting the power switch
OFF, disconnecting the power cable, removing the ribbon cartridge,
and swinging back the shroud cover.
2. Disconnect the ribbon cable connectors from each of the three print
actuator modules.
3. Loosen the three knurled head screws securing each of the three
print actuator modules to the print shuttle mechanism, but do not
remove the modules.
4. Using your left hand, press the rightmost module to the right and
back stop positions. Maintaining pressure with the left hand, tighten
the two outer screws with the screwdriver, then tighten the center
screw.
5. Repeat step 4 with the center module, and then the leftmost module.
NOTE
The module realignment sequence (right, center, left) must
be adhered to each time the modules are realigned.
6. Reconnect the ribbon cable connectors to each of the three print
actuator modules, and assure that the cable guards at connectors
are located over the knurled screw heads to prevent abrasion to the
ribbon cables.
7. Close the shroud cover, replace the ribbon cartridge, connect the
power cable, and set the power switch to ON.
8. With the printer in the Off-line mode (printer display is [ O F L]),
press the FCT (9) key and observe that the printer enters the MODE
SELECTION state (printer display changes to[Fnc]).
9. Press the ON LINE (3) key and observe that the printer enters
the ADJUSTMENT mode (printer display changes to [ A d j]). In
ADJUSTMENT mode, any existing special print modes are canceled.
10. Press the FONT (7) key and observe that the printer display changes
to
[.i 9 P]. Compare the printout with that of the Intermodule Gap
Pattern shown in Figure 7–6A. Press the FCT (9) key to stop printing
PRINT QUALITY ADJUSTMENT PROCEDURES 7–17