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3.4 FUNCTIONAL TEST AND CONFIGURATION RESET
A special TEST menu allows you to perform a functional test of the Display, Keyboard, EDP
port and the two digital Inputs. Figure 19 describes the function performed by each key. A
configuration reset function is also a part of the test menu. The TEST menu can only be
accessed when the Operate/Setup Switch is in the SETUP position.
To perform a functional test, proceed as follows:
(1)
Set the Operate/Setup Switch to the SETUP mode position.
(2)
Press the TARE and UNITS keys simultaneously to open the TEST menu. "TEST"
is displayed.
ZERO
Displays a scroll-
Indicates the active
ing alphanumeric
Digital Input.
sequence. The
plays "DIN-1" for in-
EDP port con-
put 1, or "DIN-2" for
tinuously trans-
input 2.
mits the charac-
ter "U".
Caution
!
With TEST displayed on the screen, simultaneously pressing the TARE and UNITS keys again replaces all data stored
in the non-volatile memory with the original default parameter values. All calibration constants will also be lost.
Do not reset the configuration by this method unless you intend to replace all current parameter values with the
default values.
(3)
Press each key and verify its corresponding function as described in Figure 19.
(4)
To exit the TEST menu and return to normal operation, press the PRINT key.
To reset the parameters to their original default values, proceed as follows:
(1)
Set the Operate/Setup Switch to the SETUP mode position.
(2)
Press TARE and UNITS simultaneously to open the TEST menu. "TEST" is dis-
played.
(3)
Press TARE and UNITS simultaneously again to restore the original default values.
NOTE: All calibration will also be lost.
(4)
Exit the TEST mode and return to normal operation by pressing the PRINT key.
24
GROSS
TARE
NET
Displays "SERI-X",
Dis-
where X is any capi-
tal letter within the
range of A through X
received by the EDP
port.
FIGURE 19 – TEST MENU KEY FUNCTIONS
UNITS
Displays the soft-
Exits TEST menu.
ware revision level.
PRINT
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