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Error Codes
Communication
18
Model 6712 Point-of-Sale Interface Scale User's Manual
Any system errors detected by the scale will be
displayed as the letter E followed by a one-digit
error code. Press the TEST key to continue
operation. If a calibration error occurs, the only
way to clear the error is by recalibrating the unit.
The error codes are defined as follows:
Err-1
Calibration Error
Err-2
Configuration Error
Err-3
Initial Zero Error
Err-4
Zero Error
See the troubleshooting section at the end of this
manual.
The NCI 6712 comes factory configured as a
serial RS-232 interface device. There is one 9-
pin DE type female connector accessible at the
rear of the unit. The functional pinout of this
cable provided with your scale is that of a stan-
dard PC, which is as follows:
DE-9 Female Scale
Pin
Name Direction
1.
JMP1
2.
TXD
3.
RXD
4.
JMP 1
5.
GND
6.
JMP 1
7.
JMP 2
8.
JMP 2
9.
NC
NOTE: JMP1 PINS 1, 4 and 6, and JMP 2 Pins 7
and 8 are internally jumpered inside the scale.
DE-9 Male Host
Pin
Name
-
1.
OUT
2.
IN
3.
-
4.
REF
5.
-
6.
-
7.
-
8.
-
9.
Direction
DCD
IN
RXD
IN
TXD
OUT
DTR
OUT
GND
-
DSR
IN
RTS
OUT
CTS
IN
RI
IN
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