P
Page P - iv Tank Sentinel Setup Programming Guide
Key Action (C
ONTINUED
FROM
PREVIOUS
PAG E
... )
•
ACK SHIFT
key is used to change the preconditioned
input character type...
the display
shows either an
A...M
or the word NUMERIC when an alphanumeric or numeric input is
expected. Press the
ACK SHIFT key N times
to change the current input character type
to another type (look at the upper right corner of display while doing this).
See the
Operator’s manual about using the ACK SHIFT key to silence and acknowledge alarms,
and to start an output grace period (programmable length of time).
Alpha-Numeric Input (example)
The example below is what you would see when
programming SYSTEM ID... (press keys:
MENU M1 M2 M2 M1
) to display:
A...M means that the system is conditioned to
input the upper left letter of any key (A B C D
E F G H I J K L M)... see below:
Press
ACK SHIFT
key once again to display:
N...Z means that the system is conditioned to
input the upper left letter of any key (N O P Q R S T U V W X Y Z)
– conditions remain until changed – see below:
Press
ACK SHIFT
key once again to display:
NUMERIC means that the system is conditioned to input the lower character of
any key (numbers 1 2 3 4 5 6 7 8 9 0 . +/– or a SPACE)... see above.
COMMAND
(# 3)
N
UMERIC
number or special character
(
# 2
)
N...Z
(
# 1
)
A...M
input a
letter
Press the
ACK SHIFT
key
N
times to DISPLAY the
input character type ( #__ )
then press the
Key
of choice.
Upper right
DISPLAY
shows the
input
selection
...shown
here
within
dashed
lines
Typical
Key
LOCATION LINE 1 A...M
INCON BACKSPACE
M1 M2 M3 M4
A
N
PRODUCT
1
LOCATION LINE 1 N...Z
A BACKSPACE
M1 M2 M3 M4
LOCATION LINE 1 NUMERIC
AN 0.1 BACKSPACE
M1 M2 M3 M4
NOTE
The shift
function
will remain in the
current input character
mode (or position) until
the ACK SHIFT key is
pressed again
.
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