IBM 3 User Manual page 36

4. Align the two pins and the key slot in the signal cablewith the two holes and
5. Insert the cable connector into the upper interface connector. Ensure that the
6. Connect the power cord to the printer and the wall outlet.
7. Power on (|) the printer.
8. Wait until the message IBM 4247 appears, all segments of the LCD on the
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4247 Model 003 User's Guide
the end of both cables.)
the key in the end of the V-connector.
v Plug the signal cable into the following connector and turn the signal cable
connector clockwise until it locks into place.
Notes:
a. There is no specified "input" or "output" end to the connector. You can
attach a signal cable to either end or both ends of the connector. You can
connect another device to the unused end of the connector.
b. The V-connectors are "self-terminating" and do not require you to set a
"terminator switch" which might be found on other printer products.
cable connector is securely seated. Tighten the two locking screws to hold the
cable in place.
operator panel display are lighted, and the printer has stopped all motion. The
printer then displays:
DIAGNOSTICS IN PROGRESS
PLEASE WAIT