Control Data Corporation INFORMATION SYSTEMS TERMINAL II Hardware Maintenance Manual page 62

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a) LOOP/EXIT switch to EXIT position.
b) KB/TP/SKIP switch to SKIP position.
c) TEST/SKIP switch to SKIP position.
3) Direct connected terminal (RS-232 or long line
driver
interfaces)~
a. The terminal must load its controlware from the
PLATO system. This process takes about 1-1/2
minutes.
NOP
No operation. Indicates that the communi-
cation link between the terminal and the
PLATO system is down. Refer to section 6.
NO REPLY
Indicates that the terminal has received no
response from the PLATO system. The termi-
nal continues to solicit a response from
the PLATO system approximately every 4
seconds until a reply is received.
LOADING FAILURE
Indicates that the loading process was
unsuccessful and the program has aborted.
Refer to section 6.
LOADING XX
Indicates a successful loading process. XX
signifies the block being loaded. This
message is followed by the Begin Display.
b) Proceed with sign-on sequence.
4) Dial-in connected terminal (internal modem).
a) Set the DATA/TALK switch to TALK.
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