Diagnostics Mode - NCI 6720 User Manual

Diagnostics Mode

Diagnostic (DIAG) Mode
Tip: Easy access to
the diagnostic mode is
available directly from
the front panel without
opening the scale to
access the Menu
mode switches. See
Setup Review/Test
section.
The Diagnostic (DIAG) mode menu allows
testing of specific areas of the scale's function
and viewing current configuration settings. This
includes the following:
DISPLAY (DISP) – Shows the version and
revision of the software, followed by a display
segment test.
RAM (RA) – Performs a nondestructive test of
RAM in the processor.
ROM (RO) – Performs a checksum of all loca-
tions of ROM in the processor.
INPUT/OUTPUT (I/O) – Data is output by the
scale and through the use of a loopback connec-
tor. The data is immediately read back into the
receive channel and verified against what was
sent. Requires a jumper (short) between transmit
and receive data lines.
DIVISION TEST, w/AZT (DIV-A) – Weight data
is normalized to 100,000 counts of displayed
resolution. AZT (Auto Zero Tracking) is enabled.
DIVISION TEST, w/o AZT (DIV-N) – Weight data
is normalized to 100,000 counts of displayed
resolution. AZT is disabled.
Viewable configuration settings include:
LN FR Line frequency
FILT Filter setting
PROT Serial protocol
BAUD Baud rate
CAP Scale capacity
UNITS Unit of measure
Model 6700 Family User's Manual
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