After three seconds, the warning message will disappear and the selected tank data will be dis-
played and updated continuously. The hardware SCAN hold is indicated by flashing “++” charac-
ters on the fourth line of the LCD display. See example screen below.
Flashing “++” characters indicate
HARDWARE scan hold is active.
Level Plus Screen - HARDWARE SCAN HOLD ACTIVE
During hardware SCAN hold other tank gauges can be selected by depressing their respective
numeric key (i.e. “4” for gauge #4). The hardware SCAN hold function is deactivated by depress-
ing the “+/-” key again, causing the hardware SCAN processor to default back to sequential scan
mode.
Changing the display mode is done using the FNCTN (shift) key. Seven display modes are cur-
rently supported. If the volumetric option is disabled, only the basic level/temperature display
and the individual RTD temperature display modes are supported. A level display example is
shown below.
Default Level Display Mode (Mode #5)
Volume display mode #1 is shown below. This screen includes gross volume data (product and
interface), along with level, temperature, and alarm information. Mode #1 can be displayed by
depressing the FNCTN key and then depressing the numeric “1” key (within 3 seconds).
Mode #1 Volume Display
NOTE
On all volume screens, only product level is displayed
and the data is displayed in decimal inches or cen-
timeters with two decimal places. The interface level
can only be seen on the LEVEL display mode screens
(FNCTN key and “5”).
#1 112.99 in 80.5 °F
GOVP 9999999 GAL
GOVI 9999999 GAL
PRDHH INTLO TMPHI
< Product Level
< Interface Level
< Product Temperature
< Alarm Messages
TANK#1: 96.667 in.
INTER: 2.667 in.
TEMP: 72.0 °F
PRDHH INTLO TMPHI
TANK#1: 96.667 in.
INTER: 2.667 in.
TEMP: 72.0 °F
++ ++
19