Teletype 43 Teleprinter Basic RO, Service Manual

Page: 191 / 222

3.
PR T
/W
CTRLS - Causes the message from the
current buffer location
to
be printed with
symbols for control characters (see SPECIAL
CONTROL CHARACTERS). Depress key a sec­
ond time to stop printing or to print next message.
4.
-E--
- The printer carriage and the current buf­
fer location move one character position
to
the
left on the same line. The printer carriage will
not move on control characters but location in
buffer will be moved back. Movement is limited
by all format effectors.
5.
l
- The current location is moved
to
the
character following the next line feed (ie,
beginning of next line). The printer will perform
a carriage return-line feed.
6.
RETR
V
-
This key executes a search for a
group of characters (string) in the data already
sent and acknowledged section of the send buffer.
See Retrieve a Message to Edit.
7.
CHAR DLETE - Causes the character at the
current buffer location to be erased. The remain­
ing contents of the edit buffer will move forward
one position to fill the void created. The printer
will overprint the existing character with a block
( •
) and move one character
to
the right.
8.
RECALL - Transfers all unsent or sent but
unacknowledged messages from the data stored
to the edit buffer.
'
Note:
Returning messages to the "data
to
be
sent" section is accomplished one message at a time
by use of the STORE key.
9.
10.
11.
12.
HOME - Returns the current edit buffer location
to the beginning of the edit buffer (edit home).
The printer performs a carriage return-line feed.
� -
Causes the printer carriage to move
within a message one character to the right,
printing a character from the edit buffer or per­
forming the function at the current buffer
location.
SRCH - Executes a search in the edit buffer
for up to a 16-character string from the current
buffer location to the end of the edit buffer
for the string. See Message Search in the Edit
Buffer.
STORE - Transfers the contents of the edit
buffer to the data stored but not sent buffer one
message at a time. Data storeq is from home
location to the first message-ending character.
If no message-ending characters have been
entered, the entire contents of the edit buffer
is stored.
Note: If a key is depressed and the function
cannot be performed, an alarm bell will ring.
13