Tru-Test WOW2 Service Manual

EziWeigh5i, EziWeigh6i, EziWeigh7i, WOW2, DAS WOW2
Issue 2, 7/2017 16
Error messages
EziWeigh5i
Error code
EziWeigh6i, EziWeigh7i,
WOW2,
DAS WOW2
Error message
Meaning
Solution
Er 01
Factory calibration
lost
Calibration data lost.
Perform factory calibration procedure.
See page 37.
Er 02
Model number lost
Model number lost.
Replace PCA. See page 31.
Er 03
Flash checksum error
Program memory corruption.
Update the firmware. See page 33.
Er 04
About info lost
ABOUT data lost
Replace PCA. See page 31.
bAd.c or
Er 05
bAd.c or Er 05 (on 7
segment display)
Bad cell code.
Check the cell code in the
Diagnostics menu with known
good loadbar connected to one
indicator connector and then
the other.
Check the cell code in the Diagnostics
menu for each load bar on its own and
with both. See
Accessing the hidden
menus on page 34
. Compare with valid
cell codes for standard Tru-Test and
competitor load bars and cell codes
that need span calibration. Refer to
the technical bulletin Cell Codes.
See Troubleshooting on page 13.
Er 06
Test Weight >
Capacity!
The test weight is larger than
the capacity.
Was the entered Capacity incorrect?
Otherwise, use a smaller test weight.
Er 07
Test Weight < 1/3
Capacity!
The test weight is less than 1/3
of the Capacity. For maximum
accuracy, use a larger test
weight.
This is only a warning message. If a
larger test weight cannot be used, the
span calibration can still be completed,
but with reduced accuracy.
Er 08
Test Weight too small.
The test weight is too small for
an accurate calibration.
A larger test weight must to be used.
We recommend using a test weight
that weighs approximately the same as
a typical animal being weighed.
Er 09
Can't get good
reading.
Can't get good reading.
Use a static weight.
Er 10
The Test Weight is
overloading the scale.
The load bar output signal is
overloading the input of the
scale indicator.
Use a much smaller test weight.
Er 11
The load cell output
signal is
reversed.
The load cell wiring may be
reversed or the load cell may
be mounted upside-down.
Correct any load cell mounting or
wiring issue. If this doesn’t work, return
the indicator to Tru-Test Limited.
Er 12
No test load placed
on the platform.
No test load placed on the
platform.
Check mV/V response to loads in the
Diagnostic menu. See Accessing the
hidden menus on page 34
. Correct any
shorted wiring.
Er 13
The load cell has a
large no load negative
offset.
The load cell has a large no
load negative offset.
Replace load bars.
Er 14
Reset caused by
watchdog.
The processor crashed due to
electrical supply trauma or
brown-out or software fault.
If problem persists, return to Tru-Test
Limited for analysis.

Tru-Test WOW2 Specifications

General

Brand	Tru-Test
Model	WOW2
Category	Accessories
Language	English