NCI 6702 User Manual - Diagnostics Mode
Diagnostics Mode
Diagnostic (dIAG)
Mode
The diagnostic (dIAG) mode menu lets you test specific areas of the scale’s function.
These areas are:
Display (dISP) -
- Shows the version and revision of the
software, followed by a display segment
test.
RAM (rA)
- Performs a non-destructive test of RAM
in the processor. Displays pASS or fAIL.
ROM (rO)
- Performs a checksum of all locations in
ROM in the processor. Displays pASS
or fAIL.
Input/Output (I/O)
- Data is output by the scale and through
the use of a loopback connector the data
is immediately read back into the receive
channel and verified against what was sent.
PASS or FAIL is displayed. Requires a jumper
(short) between transmit & receive data lines.
Division, Test w/AZT (divA)
- Weight data is normalized to 120,000
counts of displayed resolution. AZT is
enabled.
Division, test w/o / AZT (divn)
- Weight data is normalized to 120,000
counts of displayed resolution. AZT is
disabled.
Follow these steps to access and the tests in the dIAG menu.
1. From normal weighing mode , move
switch 1to the Menu Mode or OPEN
position. (See Figures 1 & 2)
Display shows dIAG.
2. Press the TEST key. . .
dISP is displayed. This stands for
display.
3. Press the TEST key to perform
the display test described earlier. .
Display test is performed and the
shows dISP after the test is
completed.
4. Press the ZERO key . . .
rA is displayed. This stands for the
RAM test.
Step-by-Step
Instructions for
dIAG Mode
5