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3276ns Emulation Mode
• If the screen contains a formatted display with only protected fields, simultaneously press-
ing the
ALT key
and the
ERASE INPUT
key moves the cursor to the first character position
on the first line but nothing is erased.
• If the screen has an unformatted display, simultaneously pressing the
ALT
key and the
ERASE INPUT
key moves the cursor to the first character position of the first line and
erases the entire screen.
HP 2625A. Pressing the
ERASE INPUT
key duplicates this operation.
TESTS, ERRORS, AND RECOVERY
The
SYSTEM REQUEST
and
TEST
keys request testing routines to be run on the 3276. A
change in the ((click" sound indicates that the terminal's keyboard is locked and an error
condition has occurred. The
RESET
key serves in error recovery.
System Req uest Key
IBM 3276. Simultaneously pressing the
ALT
key and the System Request
(SYS REQ)
key
initiates one of two actions:
• Simultaneosuly pressing these keys clears the screen and switches the terminal between
application and control programs.
• The terminal sends a test request message to the host system.
In both cases, the keyboard locks, the
((DO HOT ENTER - TIME"
message appears in the
Status Line, and Insert Mode (if active) is turned off.
HP 2625A. Your terminal offers no support for this key.
Test Key
IBM 3276. Simultaneously pressing the
ALT
key and the
TEST
key prepares the terminal to
run tests that reside in the 3276 Control Unit. Upon completion of the test procedures, you
must again press both the
ALT
and
TEST
keys to return the terminal to its normal operating
state.
HP 2625A. The HP 2625A does not support the IBM test features. To test the integrity of
your terminal, you should switch the terminal to its HP personality then use the Service
Keys set of function key labels.
Click Key
IBM 3276. The
CLICK
key controls whether pressing the keyboard keys produces an audible
sound. The key toggles between producing a ((click" or not producing a ((click".
F-32
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