
EZ3400
Operators Manual
D3714-US REV C December 17, 2012
Ft. Atkinson, Wisconsin USA
Panningen, The Netherlands
www.digi-star.com

EZ3400 User’s Manual D3714 Rev C

Table Of Contents
TABLE OF CONTENTS
TECHNICAL SPECIFICATIONS........................................................................... 1
SAFETY DURING USE ........................................................................................ 2
Cleaning ........................................................................................................... 2
Charging Battery and Welding .......................................................................... 2
INDICATOR OVERVIEW ...................................................................................... 3
OPERATION ........................................................................................................ 5
Turn on Indicator............................................................................................... 5
Zero Balance Indicator ...................................................................................... 5
Tare and Net/Gross .......................................................................................... 5
Print Key ........................................................................................................... 7
Using the M+, RM and CM Options .................................................................. 7
Printing Weight from Memory ........................................................................... 9
Weight Averaging ........................................................................................... 10
Printing Average Weight ................................................................................. 11
ADVANCED COMMANDS ................................................................................. 12
Preset ............................................................................................................. 12
Clear Preset Alarm ......................................................................................... 12
Preset Displays Gross Mode .......................................................................... 12
Load/Unload Mode ......................................................................................... 13
Net Mode ........................................................................................................ 13
Preload A Tare Value ..................................................................................... 13
Mixer Timer ..................................................................................................... 14
Restart Mix Timer ........................................................................................... 14
To Clear Memory ............................................................................................ 15
Review Accumulation Values ......................................................................... 15
Erase Accumulation Values ............................................................................ 15
Print Accumulation Values - One Feedline ..................................................... 16
Print Accumulation Values - All Feedlines ...................................................... 16
COMMONLY USED DIRECT ACCESS NUMBERS ........................................... 17
Ingredient Name Table ................................................................................... 17
Number Of Ingredients ................................................................................... 17
Pre-Alarm ....................................................................................................... 17
Auto Advance ................................................................................................. 18
Tolerance ........................................................................................................ 18
Delay Time ..................................................................................................... 18
Rotate Counter ............................................................................................... 19
Restart Rotation Counter ................................................................................ 19
Drive Ratio ...................................................................................................... 19
MENUS AND ACCESS NUMBERS .................................................................... 20
Access To Menus ........................................................................................... 20
MANUAL PROGRAMMING OF RECIPES ......................................................... 21
Change Entry Method ..................................................................................... 21
Ingredient Re-Name ....................................................................................... 21
Print Ingredient Names ................................................................................... 22
Enter New Recipe ........................................................................................... 22
Edit Recipe ..................................................................................................... 24
Erase A Recipe ............................................................................................... 26
Review A Recipe ............................................................................................ 26
Printing Single Recipe .................................................................................... 27
Printing All Recipes ......................................................................................... 27
D3714 Rev C EZ3400 User’s Manual

Table Of Contents
RUNNING A RECIPE ......................................................................................... 28
Using Amount Per Animal ............................................................................... 28
OTHER FUNCTIONS ......................................................................................... 30
Hold ................................................................................................................ 30
Using Dimmer Option...................................................................................... 30
Function and Select Keys ............................................................................... 31
MENUS AND CALIBRATION ............................................................................. 32
Change Setup And Calibration Numbers ........................................................ 37
INSTALLATION .................................................................................................. 38
Indicator Mounting .......................................................................................... 38
Cable Connection ........................................................................................... 39
Indicator Connection Diagram ........................................................................ 39
Bottom Panel Cable Connections ................................................................... 39
Connect Load Cells to J-Box .......................................................................... 40
Load Cell Direction ......................................................................................... 40
OPTIONAL EQUIPMENT ................................................................................... 41
Cab Control (Wireless).................................................................................... 41
Rotation Counter Sensor ................................................................................ 41
Transmitter/Receiver....................................................................................... 41
Remote Indicators ........................................................................................... 42
TROUBLESHOOTING ........................................................................................ 43
LEGAL-FOR-TRADE CERTIFICATION .............................................................. 45
Legal for Trade Features ................................................................................ 45
Sealed to Prevent Un-authorized Modifications .............................................. 46
All rights reserved. Reproduction of any part of this manual in any form whatsoever without Digi-Star’s
express written permission is forbidden. The contents of this manual are subject to change without notice.
All efforts have been made to assure the accuracy of the contents of this manual. However, should any
errors be detected, Digi-Star would greatly appreciate being informed of them. The above notwithstanding,
Digi-Star can assume no responsibility for errors in this manual or their consequence.
© Copyright! 2008 Digi-Star, Fort Atkinson (U.S.A.).
EZ3400 User’s Manual D3714 Rev C

Technical Specifications
10.25” long x 8.0” high x 4” wide (260mm x 190mm x 105mm)
TECHNICAL SPECIFICATIONS
WEIGHT
4.5 lbs (2.04 Kg)
HELP MESSAGES
Context sensitive help messages in 10
languages
Long messages are scrolled
TRANSDUCER EXCITATION
8 volts D.C. Nominal
Capable of driving ten 350 Ohms transducers
Short circuit proof
ATC
Auto Temperature Compensation of the internal
circuitry for high accuracy weighing
measurements
TRANSDUCER SIGNAL
Compatible with transducers having full scale
indicator transfer characteristics greater than
0.25 mv/v
“AUTO RANGE”
(Selectable) To increase display counts
at weight values of 300 and 600 display counts.
CONNECTOR
AMP plastic weather resistant circular
connector. Gold contacts.
POWER REQUIREMENTS
10.5 to 16.0 V.D.C.
160 mA nominal with four 350Ω L.C.
SET UP AND CALIBRATION
Via front panel
GROSS RANGE
999,999 max.display
LOW BATTERY WARNING
Enabled at 10.5V nominal
POUND/KILOGRAM
Selectable
DISPLAY
STD EZ 6 Digit LCD 1.0. high
EZ VIEW6 Digit LCD 1.7” high
DISPLAY RESOLUTION
.01, .02, .05, .1, .2, .5, 1, 2, 5, 10, 20, 50, 100
DISPLAY UPDATE RATE
Selectable: 1, 2, 3, 4 times/sec.
MAX. DISPLAY RESOLUTION
Adjustable to 40,000 counts max.
ZERO TRACKING
Selectable, On/Off
SPAN ACCURACY
±(.1% + .005%/ °F) or (.1% + 0.009% °C) full scale ± 1
output count
MOTION DETECTION
Selectable, On/Off
ZERO ACCURACY
(.005%/ °F.) or (0.009% °C) full scale ±1 output count
for 0.5 mv/v transducer
ENVIRONMENTAL ENCLOSURE
IP65, IEC 529
WEIGH ALGORITHM
4 internally selectable digital filters to optimize
performance
(General, Slow, Fast and Lock-on)
HOLD MODE
Used in mobile applications to stabilize displayed
weight while moving the scale
NON-VOLATILE MEMORY
EEPROM for balance
OPERATING TEMP
-29°C to 60°C -20°F to 140°F
REMOTE INPUTS
Tare / Advance Recipe / Re-enter Preset
D3714 Rev C EZ3400 User’s Manual 1

Safety During Use
SAFETY DURING USE
Caution
Cleaning
Do not use running water (high pressure cleaners, hoses) to clean
the indicator.
Charging Battery and Welding
Disconnect all cables from the weighing indicator before charging
the battery or welding on the machine. If cables are left connected,
the weighing indicator and connected load cells could be damaged.
Remote Indicator
J-Box
2 EZ3400 User’s Manual D3714 Rev C

Indicator Overview
INDICATOR OVERVIEW
Note:
See page 38-40 for
installation instructions.
– press and hold for 3 seconds to zero balance.
Pre-Alarm Light – Starts flashing and alarm sounds when weight is
within preset limit. See page 17.
– holds displayed weight when moving machine.
– See pages 14 - 19.
– turns indicator on. Pressing while on will run self test.
– turns indicator off.
Display Window – Displays current actions.
– temporary zero ( Net mode).
– records to memory or prints displayed weight.
– toggles between Net and Gross weights.
D3714 Rev C EZ3400 User’s Manual 3

Indicator Overview
– selects recipes in memory, program recipes, see page 21.
– proceeds to next item.
– accepts change or proceed to next item.
Keypad – input numbers or letters as required.
– used to enter label numbers for weight value to be displayed
and printed.
– clear current command.
– add space in command.
– performs tasks displayed by select.
– displays additional tasks.
– view for additional information.
Serial/Printer Port – optional, communicate with computer and other
digital input/output devices.
Remote Port – optional remote display.
Load Cell Port – for J-Box cord.
Power Port – for power cord.
Serial Number Plate – Serial Number of indicator.
4 EZ3400 User’s Manual D3714 Rev C

Operation
OPERATION
Turn on Indicator
Zero Balance Indicator
Tare and Net/Gross
Tare is a temporary zero (Net
Weight) to display total weight
(Gross Weight) Press .
1. Press .
1. Press and hold for 3
seconds to zero balance indicator.
2. Indicator ready to weigh when
flashing arrow points to GROSS.
1. Starting weight displayed.
D3714 Rev C EZ3400 User’s Manual 5
Example: 4000

Operation
2. Press to set weight to zero.
Flashing arrow points to NET.
3. Add more weight. Example: 300
4. Press to show GROSS
weight of starting weight of 4000
pounds plus added 300 pounds.
Flashing arrow points to GROSS.
5. Press . 300 pounds
displays; flashing arrow points to
NET.
6 EZ3400 User’s Manual D3714 Rev C

Operation
Print Key
Note:
Optional serial port must be
installed for printing.
1. Press to send data to
printer or PC.
Using the M+, RM and CM
Options
Use these options to weigh truck or
wagon one axle at a time.
Date in ddmmyy
Weight
1. Add weight on scale. Example:
500 pounds.
2. Repeatedly press until
displayed.
4300 LB GR
Time
Gross (GR) or
Net (NET)
M+
is
D3714 Rev C EZ3400 User’s Manual 7

Operation
3. Press ;
briefly display. 500 pounds added
to indicator memory and indicator
in gross weight mode.
4. Put another weight on scale.
Example: 1000 pounds.
5. Repeatedly press until M+ is
displayed.
500
pounds and
RM
8 EZ3400 User’s Manual D3714 Rev C
6. Press . Indicator adds 1000
pounds to 500 pounds in memory
RM
and
flashes.

Operation
Printing Weight from
Memory
7. Repeatedly press until
displayed.
8. Press .
9. Total of both weights, 1500
pounds, displays. Indicator
switches to GROSS weight mode.
(See page 11 to print weight in
memory.)
1. Repeatedly press until
displayed.
2. Press to show weight in
memory. Example: 1500 pounds
RM
RM
is
D3714 Rev C EZ3400 User’s Manual 9
3. Press while weight
displayed.

Operation
Weight Averaging
1. Repeatedly press until
displayed.
2. Press twice within three
seconds to perform weight
average.
RM
is
3. Display shows
of individual weights to average is
two. Example weight of 1000
pounds and 500 pounds
averaged.
4. Displays
5. Display shows average of two
weights in memory. After
displaying average weight,
indicator returns to gross weight
mode.
COUNT 2
AVERAG
if number
.
10 EZ3400 User’s Manual D3714 Rev C

Operation
Printing Average Weight
1. Press while average weight
displayed.
Sample output format shown below:
Date Time
2CT 750LB AV
Average
Weight
D3714 Rev C EZ3400 User’s Manual 11

Advanced Commands
ADVANCED COMMANDS
Preset
Enter amount to be loaded or
unloaded, alarm sounds as zero is
approached.
Clear Preset Alarm
Preset Displays Gross
Mode
1. Enter desired preset weight.
2. Press indicator rounds
weight to nearest display count.
3. Once preset entered, display
shows weight loaded or unloaded
in one of three display modes
shown on page 12.
1. Press to clear preset value.
1. Press .
As ingredients load or unload
display counts up or down to preset
value alternates between flashing
word
PRESET
percent of weight is loaded or
12 EZ3400 User’s Manual D3714 Rev C
unloaded.
and amount, until 5

Advanced Commands
Load/Unload Mode
Net Mode
Preload A Tare Value
Weighing containers after already
loaded. If weight of container is
known, a tare weight is preloaded in
indicator and only net weight
displayed.
1. Press .
Displays amount remaining to load
or unload. As ingredients are loaded
or unloaded, display counts down
from entered weight to zero.
1. Press twice.
Displays weight added since preset
entered. As ingredients are loaded
or unloaded, display counts up or
down.
Pre-Tare: enter 405, press ,
press to turn on.
1. Press and hold for 3
seconds to zero balance the
indicator.
D3714 Rev C EZ3400 User’s Manual 13
2. Add weight to container.
3. Enter known weight of unloaded
container.
4. Press .
5. Press .

Advanced Commands
Mixer Timer
Restart Mix Timer
1. Press .
2. Enter time, press . Time
runs down, alarm sound and timer
shows negative for over mixing of
set time.
3. Press .
1. Press twice without entering
value starts timer using previous
time
14 EZ3400 User’s Manual D3714 Rev C

Advanced Commands
To Clear Memory
Review Accumulation
Values
See total amount of each feedline
since last time values were erased.
1. Repeatedly press until
displayed.
2. Press .
1. Repeatedly press until
ACCUM
displayed.
2. Press .
3. Press displays accumulation
of other ingredients.
CM
Erase Accumulation
Values
D3714 Rev C EZ3400 User’s Manual 15
4. Press to change between
ingredients and pens.
5. Press .
1. Repeatedly press until
ingredient displays.
Example: corn silage.

Advanced Commands
Print Accumulation Values
- One Feedline
1. Press to change between
ingredients and pens.
2. Hold . Indicator scrolls
CLEAR TO ERASE, CLEAR/CLEAR TO
ERASE ALL
3. Press to erase ingredient
accumulation for corn silage.
4. Press again to erase all
accumulations.
5. Press .
1. Press to display first
ingredient. Repeatedly
press to display other
ingredients.
2. Press to change between
ingredients and pens.
3. Press to print accumulation
value for that feedline.
Print Accumulation Values
- All Feedlines
16 EZ3400 User’s Manual D3714 Rev C
4. Press .
1. Press to display first
ingredient.
2. Press to print ingredient
currently displayed.
3. Press again to print all
ingredients in memory.

Commonly Used Direct Access Numbers
COMMONLY USED DIRECT ACCESS
NUMBERS
Ingredient Name Table
The Ingredient Name Table contains 99 entries made up of ingredients
and pens that are used when programming a recipe.
Number Of Ingredients
Defines how many ingredients are
in the Ingredient Name Table. The
default is 30 ingredients and 69
pens.
Pre-Alarm
Select weight or percentage
method, enter value to activate early
warning indicator reaching preset.
1. Enter
2. Enter the number of ingredients
3. Press to save.
1. Enter
473
press .
401,
press .
2. Press again to choose
between WEIGHT and
PERCENT.
3. Press to save.
4. Enter Pre-Alarm value.
Press to save.
D3714 Rev C EZ3400 User’s Manual 17

Commonly Used Direct Access Numbers
Auto Advance
Allows hands free operation of programmed recipes. When auto advance
feature activated, indicator automatically advances to next ingredient once
tolerance, and delay time requirements met.
Tolerance
Sets Auto Advance to trigger prior to
reaching preset weight by weight or
percentage.
Delay Time
Changes time indicator waits before
automatically advancing to next
feedline.
1. Enter
2. Press to choose tolerance
3. Press to save.
4. To change percentage, press
5. Press to save.
NOTE
advances after preset amount
reached.
Example: Preset = 1000 lbs. If
tolerance is set to 5%, Auto
Advance will activate at 950 lbs or
95% of preset weight.
1. Enter
442
and press .
method.
until desired value is
shown. To change weight, enter
value.
: OFF setting always
443
and press . Enter
delay time in seconds.
2. Press to save.
NOTE: Set to 0 prevents
automatic advance.
18 EZ3400 User’s Manual D3714 Rev C

Commonly Used Direct Access Numbers
Rotate Counter
Indicator counts mixer auger
rotations.
Restart Rotation Counter
NOTE:
sensor kit.
1. Enter
2. Press picks REV option .
3. Press to save.
4. Press .
5. Enter number of rotations.
6. Press rotation counter
7. Press .
1. Press twice to start rotation
Feature requires optional
421
press .
counts down. Counter reaches
zero, alarm light and buzzer on.
counter using previous count.
Drive Ratio
Drive ratio is number of turns seen
by sensor divided by number of
mixer rotations.
D3714 Rev C EZ3400 User’s Manual 19
1. Enter
2. Press to save.
422
and press to
enter drive ratio value.

Menus and Access Numbers
MENUS AND ACCESS NUMBERS
Access To Menus
1. Press and hold and .
2. Press to choose required
menu.
3. Press to enter selected
menu.
4. Press to scroll options.
5. Press to change options.
6. Press to save changes.
20 EZ3400 User’s Manual D3714 Rev C

Manual Programming of Recipes
MANUAL PROGRAMMING OF RECIPES
There are three different entry methods for entering ingredients:
Amount Per Animal (this is the default setting)
Allows entry of ingredient amounts required for feeding one animal.
Indicator calculates preset amounts required for each ingredient.
Percent (%) Per Load
Enter ingredient amounts in (%). Indicator calculates amounts for each
ingredient. Total of all ingredients must equal 100% in this mode.
Amount Per Load
Allows entry of ingredient amounts required per load.
Change Entry Method
Ingredient Re-Name
1. Enter
2. Repeatedly press to scroll
3. Press to set entry method.
Ingredient names are listed in a
standard table and can be changed
using the following 9 steps.
1. Repeatedly press until
441
press .
following entry methods:
1 = Amount per Animal
2 = Percent (%) per Load
3=Amount per Load
INGRNM
displays.
D3714 Rev C EZ3400 User’s Manual 21
2. Press .
3. Press to change between
ingredients and pens.
4. Press again to edit name.
EDIT
Display briefly shows
flashing cursor displayed.
and

Manual Programming of Recipes
5. Repeatedly press to erase
ingredient.
6. Press “1” key once enters 1, twice
enters A, three times for B, other
numbers on keypad work same.
7. Pause for one second after
entering a number or letter and
Print Ingredient Names
Enter New Recipe
they shift to left so a new letter or
number can be added.
8. Press .
9. Press to exit.
1. Press to display first
ingredient.
2. Press to print total
accumulations for this ingredient.
3. Press again to print
accumulations for all ingredients
currently used in all recipes.
4. Press again to print names
for all ingredients. Ingredients not
used by recipe, show unused.
1. Press and hold until
indicator beeps and displays
PROGRM
recipe programmed or
This indicates recipe number can
be entered.
then displays either first
REC
__.
22 EZ3400 User’s Manual D3714 Rev C
2. Press .
3. Enter recipe number.
4. Press to enter number.

Manual Programming of Recipes
Note:
In percent/load entry mode a
75% ingredient, for example, should
be entered as 75.00 on display.
5.75% ingredient entered as 5.75.
5. Press to scroll available
ingredients.
6. Press to select ingredient
on screen.
7. Enter amount of ingredient
required. (see note)
8. Press to store amount.
Repeat steps 5-8 for each
ingredient required.
9. Press to change to pens.
D3714 Rev C EZ3400 User’s Manual 23
10. Press to scroll available
pens.
11. Press to select pen on
screen.
12. Enter amount for pen.
13. Press to store amount.
Repeat steps 10-13 for each
pen required.

Manual Programming of Recipes
Edit Recipe
14. Press to complete recipe.
15. Indicator calculates and displays
TOTAL
amount of recipe.
Repeat steps 1 - 15 until all
recipes programmed.
16. Press to exit.
1. Press and hold until
indicator beeps and displays
PROGRM
2. Repeatedly press until
recipe number displayed.
.
3. Press to edit this recipe.
24 EZ3400 User’s Manual D3714 Rev C
4. First ingredient name displayed
followed by
5. Enter new amount.
6. stores and advances to
next feedline.
AMOUNT
.

Manual Programming of Recipes
7. Press to return to previous
ingredient.
Repeat steps 5-6 for each
feedline change.
8. Press and hold to insert a
new ingredient. This will insert
just before the current ingredient
on the screen.
9. Press to switch between
ingredients and pens.
10. Press to scroll available
ingredients or pens.
11. Press to select ingredient
or pen.
12. Enter amount required.
13. Press to store amount.
14. Press and hold to erase
an ingredient. Message
erase
scrolls.
zero to
D3714 Rev C EZ3400 User’s Manual 25
15. Press to erase the current
ingredient or pen displayed on
the screen.
16. Press to exit.

Manual Programming of Recipes
Erase A Recipe
Review A Recipe
1. Press and hold until
indicator beeps and displays
PROGRAM
number.
2. Repeatedly press until
desired recipe number displayed.
3. Press and hold message
press zero to erase recipe or
net/gross to exit
4. Press to erase recipe.
5. Press to exit.
1. Repeatedly press until
recipe shown.
followed by first recipe
scrolls.
2. Press to display each
ingredient, weight or % and total
for recipe.
3. Press to exit.
26 EZ3400 User’s Manual D3714 Rev C

Manual Programming of Recipes
Printing Single Recipe
Printing All Recipes
NOTE:
installed for printing
1. Press to display first recipe.
2. Press to print recipe.
3. Press .
1. Press to display first recipe.
Optional serial port must be
.
Repeatedly press to display
other recipes.
D3714 Rev C EZ3400 User’s Manual 27
2. Press to print recipe.
3. Press again to print all
recipes in memory.
4. Press .

Running a Recipe
RUNNING A RECIPE
Using Amount Per Animal
1. Repeatedly press until
recipe displayed.
2. Press to accept recipe.
3. Indicator displays
4. Indicator displays
by
PEN
.
5. Indicator displays flashing
number. Change number to
amount of animals to feed.
NOTE:
change number to weight amount
for pen.
6. Press .
7. After RESIZING all pens, indicator
8. Press to next ingredient.
If using percent/load,
displays ingredient to load and
how much to load. As ingredient
loaded indicator counts down to
zero.
LOADING RECIPE
RESIZE
followed
.
(See page 18 for auto advance)
28 EZ3400 User’s Manual D3714 Rev C

Running a Recipe
9. After last ingredient loaded,
indicator displays
DELIVERIES.
10. Indicator displays pen to unload
and how much to unload. As
pen is unloaded indicator counts
down to zero.
11. Press to progress to next
pen.
12. After last pen unloaded, indicator
displays
TOTAL
RECIPE COMPLETE
.
START
D3714 Rev C EZ3400 User’s Manual 29

Other Functions
OTHER FUNCTIONS
Hold
Hold mode prevents displayed
weight from changing while moving.
Using Dimmer Option
1. Press .
2. Press indicator normal.
3. If weight added in hold mode,
press to cancel hold.
Note:
This feature is disabled on all
legal for trade systems.
1. Repeatedly press until
DIMMER
2. Press . to dim backlight.
is displayed.
30 EZ3400 User’s Manual D3714 Rev C

Other Functions
Function and Select Keys
1. Repeatedly press to give
following options:
Ingrnm:
Menu:
calibrate. See page 32.
Setup:
calibration numbers. See page 37.
M+:
memory.
RM:
CM:
Dimmer:
control. Toggle between high/low
using .
Accum:
ingredients loaded or unloaded.
Help:
and function key.
Rename ingredient.
View menus 1,2,3,4 and
Change setup and
Adding weight to weight
Recall weight memory.
Clear weight memory.
High/Low backlight
Displays amount of recipe
Explains operation of select
D3714 Rev C EZ3400 User’s Manual 31
2. Once desired option displayed,
press to activate.

Menus and Calibration
Identity of scale location
MENUS AND CALIBRATION
Enter D.A.N. press to display setting name, allows value change.
Press to save setting.
SETTING
[display]
MENU 1. BASIC FEATURES IN MOST INDICATORS
LANGUAGE
(langag)
DISPLAY RATE
(0 rate)
MOTION
(motion)
WEIGH METHOD
(W mthd)
TR HOLD
(tr hld)
D.A.N
NO.
101
102
103
105
107
OPTIONS [displayed]
BOLD=DEFAULT
[ENGLSH)
Dutch
French
German
[NEDERL]
[FRANCS]
[DEUTSH]
Italian
Portuguese
Spanish
Danish
Hungarian
Spanish
1,2,3,4
ON/
OFF
1=General,
2=Fast,
3=Slow,
4=Lock-On
ON/
OFF
(ESPAN]
(DANSK]
(MAGYAR]
(VESTA]
(ITAL]
(PORT]
DESCRIPTION
Select language to be
displayed.
Update display times
per second.
If ON -motion arrow
flashes for unstable
weight and will prevent
Ingredient or pen
advancing.
Select weigh method
Display gross weight if
TR key is held for 3
seconds.
SCALE ID SETUP
(scalid)
1 PRESS ZERO
(I zero)
108 NEW EZ
ON/
115
OFF
(truck id or Mixer
number).
If ON -press and hold
the Zero key to
Zero/Balance scale.
MENU 2. CLOCK, PRINTER, COMMUNICATIONS FEATURES
TIME FORMAT
(time f)
32 EZ3400 User’s Manual D3714 Rev C
201
24 HR
AM/PM
Select time format -
AM/PM or 24 hour

Menus and Calibration
SETTING
[display]
1 TIME
(time)
DATE FORMAT
(date f)
DATE
(date)
ONE LINE PRINT
(Il prt)
PRINT FORMAT
(prtfmt)
REMOTE
(remote)
ZERO OUTPUT
(zerout)
SCALE NUMBER
(SCL NO)
D.A.N
NO.
202 XX:XX:XX
203
204 Enter XXXXXX
212
216
218
219
231
OPTIONS [displayed]
BOLD=DEFAULT
1-mm-dd
2-mm/dd/yy
3-mm/dd/yyyy
4-dd-mm
5-dd/mm/yy
6-dd/mm/yyyy
7-ddmoyy
8-ddmoyyyy.
ON/
OFF
AUTO
WTONLY
DOWNLD
DT+TM
ID+TM
IDWTTM
ANIMAL
3200-A
3200-B
32-TMR
DATCH1
FDINFO
WTRCTM
EIDINF
EID
EIDVID
DESCRIPTION
Select key changes
time, function key
chooses hh:mm:ss.
Select date format
Select key changes
date -function key
chooses mm/dd/yy .
If ON -indicator data
be printed on one line.
Select alternate &
comma (CSV) formats.
If ON indicator
communicates with cab
control display.
Perform the
Zero/Balance for the
SCOREM #11 weight
output and the analog
output (4-20mA)
Select scale number for
cab control
communication
D3714 Rev C EZ3400 User’s Manual 33

Menus and Calibration
SETTING
[display]
REMOTE
DISPLAY
(RMDISP)
ANALOG LOW
WEIGHT
(LOW WT)
ANALOG HIGH
WEIGHT
(HIGHWT)
ANALOG SELECT
(ANAOUT)
MENU 3. SCALE CALIBRATION SETTINGS
DISPLAY COUNT
(count)
DISPLAY UNIT
(lb-kg)
CAPACITY
(cap)
MENU 4. PRESET, BATCHING & COUNTER FEATURES
PRE ALARM
(p mthd} & {p-alm)
REMOTE INPUT
(rm inp)
ALARM OUTPUT
(al out)
BUZZER
(buzzer)
PRELOAD TARE
(pretar)
TIMER/
COUNTER
(tmrctr)
D.A.N
NO.
234
241
242
243
301
303
304 40000
401
402
403
404
405
421
OPTIONS [displayed]
BOLD=DEFAULT
.01,.02,.05,.1,.2,.5,1,2,5,10,
20, 50,100
LB
/KG
WEIGHT
PERCNT
MIXCTR
INGRED
PRESET
PRESET
TR
1-4, ON/OFF
ON/
OFF
REV
TIME
DESCRIPTION
Select type of remote
display
Enter analog weight
volts
Enter analog weight
value to equal 20mA or
5 volts
Select 0-5V,4-20mA or
0-20mA output
Select display count
size of weigh values.
Display pounds -lb or
kilograms -kg
Enter MAXIMU
measurable on scale.
Select weight or
percentage method,
activate an early
warning that
indicator is reaching
the preset.
Set function of remote
input line on the power
cord.
Select preset or TR to
control relay, horn &
lamp.
ALARM BUZZER -
allows user to turn off
alarm horn.
If ON -tare weights can
be entered using the
numeric keypad
Select time or mixer
revolutions to
decrement mix
timer/counter.
34 EZ3400 User’s Manual D3714 Rev C

Menus and Calibration
SETTING
[display]
DRIVE RATIO
(dratio)
GROSS SET
POINT
(SETPNT)
GROSS SET
POINT CHNG
(SETCHG)
GROSS SET
POINT DELAY
(SETDEL)
GROSS SET PNT
OUTPUT
(SETOUT)
SET POINT
COUNT
(SET CTR)
ENTRY METHOD
(E MTHD)
TOLERANCE
(toler)
INGR. ADVANCE
DELAY
(delay)
INGREDIENT
NAMES
(INGRNM)
ACCUMULATION
(ACCUM)
INGREDIENT RE-
SIZING
(INGSIZ)
PISPLAY SCOOP
%
(SCOOP%)
D.A.N
NO.
422 0001.00
423 5000
424 500
425
426
427
441
442
443
444
445
449
452
OPTIONS [displayed]
BOLD=DEFAULT
0
-10
OVER/
0
-9
1
,2,3
OFF
,.5,1-5,7,10
MANUAL
3,5,7,10,20,30,60
ON/
OFF
ON/
OFF
1-ING
/OFF
ON
/OFF
UNDER
, 1-
DESCRIPTION
Enter the number of
input pulses that equal
1 mixer revolution.
Set a gross weight in
long form that will
activate +12VDC Alarm
Output on Power cord.
Set required weight
change to turn off
+12VDC Alarm Output.
Set the time delay that
must expire before the
+12VDC Alarm Output
can Turn On/Off.
Select when the
+12VDC Alarm Output
becomes active.
Counts activation of
Code 423
Select batch 1-
amount/animal
2-percent/load
3- amount/load
Select tolerance weight
percentage to accept
ingredient.
before advancing to
next ingredient.
If ON displays
ingredient names while
batching
If ON
are accumulated while
batching
Selects automatic
ingredient re-size mode
If ON displays scoop %
to load
D3714 Rev C EZ3400 User’s Manual 35

Menus and Calibration
SETTING
[display]
DOUBLE KEY
PRESS PREV
(dbkey)
NUMBER OF
INGREDIENTS
(NUMING)
DEAD WEIGHT
CAL
(CAL)
SETUP NUMBER
(SETUP)
CALIBRATION
NUMBER
(CAL)
D.A.N
NO.
465
473
802
871
872
OPTIONS [displayed]
BOLD=DEFAULT
ON/
OFF
30
,0-99
CALIBRATION
DESCRIPTION
Select method ignores
double pressing of keys
when advancing ingr.
While loading mixer.
Defines how many
ingredients are in the
Ingredient Name Table.
Calibration method
using weights
Quick entry method
selects weigh method
1-4lbs, 5-8 kg, gain 1-9,
display counts 1-9 and
capacity *1000
Weight displayed at
0.4mV/V for these load
cells
36 EZ3400 User’s Manual D3714 Rev C

Menus and Calibration
Change Setup And Calibration Numbers
1. Enter
2. Indicator shows
3. Press
Follow same procedure to change
calibration number, except use
871
press
SETUP
briefly
then show a 6 digit number. Enter
new number.
872.
D3714 Rev C EZ3400 User’s Manual 37

Installation
INSTALLATION
Indicator Mounting
KEY PART NUMBER
A 404353 BRACKET-EZ3 PLASTIC RAIL *
B 403780 SCR-#10 X 5/8 FHSTS BLACK ZP
C 840459 SUPPORT-HAT BRACKET
D 405069 U-BOLT 1/4-20 X 3.25 ZP
E 405084 NUT-1/4-20 TOP LOCKING FLANGE
F 403770 BRACKET- WING MOUNT *
G 405124 PACK-WEDGE MOUNT BRACKET WITH U-
BOLTS & FLANGE NUTS
H 405244 EZ3 WEDGE MOUNT
KEY PART NUMBER
I 404799 RAM MOUNT FOR EZ III INDICATOR WITH
HARDWARE
J 404230 RAM SUCTION CUP W/TWIST LOCK
DESCRIPTION
DESCRIPTION
38 EZ3400 User’s Manual D3714 Rev C

Installation
Cable Connection
Power Cord
Remote Indicator
(Optional)
Pin To 12VDC Power Supply
1 Red +Terminal
2 Black -Terminal
3 Orange Alarm Out
4 Blue
Remote Input
See J-Box
Connections
Indicator Connection Diagram
J-Box
Connection
Digital Input/Output
Connection
Optional
Remote Indicator
Connection
Optional
Power Cord
Connection
Bottom Panel Cable Connections
D3714 Rev C EZ3400 User’s Manual 39

Installation
Connect Load Cells to J-Box
Connect load cell
wires to terminal
blocks.
Wire Color Key
Color Description
1 White Signal +
2 Green Signal -
3 Red Excitation +
4 Black Excitation -
5 Shield Shield
Tighten nuts
J-Box Illustrated
for 4 Load Cell
Installation
J-Box Cable
Load cell Cable
Connect to Indicator
bottom panel.
J-Box Connections
Load Cell Direction
Observe direction of arrow when installing load cell
40 EZ3400 User’s Manual D3714 Rev C

Optional Equipment
OPTIONAL EQUIPMENT
•
Cab Control (Wireless)
Rotation Counter Sensor
Transmitter/Receiver
Wireless remote with full key
control of indicator on mixer
•
Mount remote in easy view of
loading
•
Improves loading accuracy
Functions
•
Communicates with multiple
mixers
•
Easily call-up recipes without
leaving loader
Specification
•
Internally mounted 2.4 GHz
radios
•
Up to 1000 foot range
•
24 channels
•
12 or 24 volt DC system
Use with indicators equipped with
rotation counter port. Sensor allows
operator to program indicator to
count auger or PTO rotations for
accurate mix.
Transmitter (shown) with factor
installed receiver in indicator. Use to
zero indicator from remote location.
Operating range about 90 feet.
Features
D3714 Rev C EZ3400 User’s Manual 41

Optional Equipment
Remote Indicators
RD440 small remote display with 1”
high numbers
RD2400V backlit remote display
with 1.7” high numbers
RD2400V backlit remote display
w/transmitter and installed receiver
RD2400 backlit remote display with
1” high numbers
RD2400 backlit remote display
w/transmitter and installed receiver
RD4000 remote display
42 EZ3400 User’s Manual D3714 Rev C

Troubleshooting
Does the indicator come on?
flashes “±RANGE” disconnect
Your Indicator is probably
cables are not attached to
brushed.) Then reconnect and
cord, black wire is positive and
numbers. See if they compare to the
connection or loose wire?
TROUBLESHOOTING
FLOW CHART
defective. Try another
Indicator to verify.
Be aware of electrical
interference that might
affect Indicator, such as
mobile phones, CB
radios, radio towers,
electrical motors, etc.
Make sure Load Cell
hydraulic lines or
reservoir.
Did the J-Box have a bad
See next Page
Poor Connection
apart and clean connections.
(Rust or paint should be wire
tighten securely.
Bad Battery:
(weak battery may te
tested with no load on battery)
Bad Power Cord:
red wire is connected to (+)
positive side and black wire is
Note:
connected to (-
When using a multimeter to
check for voltage, measure
between pin 1 (pos) and pin 2
(neg). Meter should read
between 10.5 and 14.5 volts
DC if using a tractor power
white wire is negative.
Bad Indicator:
Indicator. (Even a different
model or set-up should come
Dry out your J-Box (use a
hairdryer). Check cable
strain reliefs for tightness.
Cables have drip loops. Is
lid gasket damaged?
Replace battery
Make sure
Try another
on.)
Is the reading on the
Put your weight on each
load cell. Does the indicator
respond to your weight?
Check all J-
and Load Cell
cables for cuts
or pinched/flat
Are the readings
all positive? If not
Load Cell is
Does the scale weigh you
approx. the same over all
Load Cells? (Weight will
Your Indicator is probably not set-
and calibrated correctly. Check the
decal on the bottom of Indicator. It
shows what type of Load Cells the
Indicator was calibrated to. By
pressing the on key while the
Indicator is already on, you will get
the Indicator’s “Set-up” and “Cal”
set-up and calibration numbers on
the Indicator. Contact Dealer for
Fix or replace the J-Box
If your display is unstable, or
the j-box cord from Indicator.
Is display still unstable?
spots.
Remove the cover from your J-Box
Is there moisture inside the box?
Look for loose connections.
Watch your Indicator display
while moving the wires and
pressing on the circuit board
inside the J-Box. You will see
if there is a loose connection
D3714 Rev C EZ3400 User’s Manual 43

Troubleshooting
towers, electric motors, etc.).
ll is dependent on the size and type
each Load Cell. In general, the number should be
increased with your weight over the Load Cell. (A
7. Repeat step 6 for the remaining Load Cells.
Remember to record your readings.
should be similar. (Probably 4 times your actual
of a bad Load Cell or a structural problem.
FLOW CHART
Continued
1. Disconnect all the Load Cell
wires from the terminal blocks
inside the J-Box (leave the
Indicator on while connecting
and disconnecting the wires, it
will not damage Load Cells or
Indicator if wires are shorted
during this step). Is reading on
Replace J-Box
(be aware of electrical
interference that might affect
your scale such as: mobile
phones, CB radios, radio
4. Record the Indicator reading with
5. Stand or hang your weight over the
Load Cell. Record how much the weight
scale with only one Load Cell will weigh heavy.)
2. Zero balance the Indicator.
(Press “NET/GROSS” then
“ZERO”). Indicator should display
Note:
Hook up the Load Cells to the J-Box one at
a time (only one Load Cell connected at a time).
This will get a reading for each Load Cell. While
performing this test, watch for any other
symptoms such as erratic/unstable display.
Indicator flashing “±RANGE”, negative reading,
etc. If the Indicator reading should ever appear
abnormal with any Load Cell connected then it is
probably bad.
3. Connect one Load Cell back into one of the
terminals in the J-Box. (The reading you get for
each Load Ce
of each Load Cell and how much weight is over
Note:
that’s verification on the J-Box is OK. If the
scale did not respond, either that Load Cell is
bad or the J-Box is bad. Try the other Load
Cells. If the Indicator still shows no response,
positive and stable.)
If the scale responded to your weight,
the J-Box is bad. (Replace J-Box)
6. Disconnect the first Load Cell and reconnect
a second one. Record the Indicator reading.
Stand or hang your weight over the connected
Load Cell. Record how much the weight
Do not expect the Load Cells to give the same
reading. It is common for Load Cells to have
readings that vary by hundreds, even thousands.
Especially when one is carrying more weight.
8. Bad Load Cells will have a reading that is
either unstable, makes the indicator flash
“±RANGE” or is more than three times greater
or less than the average of the others. Also the
readings of your weight over each Load Cell
weight). Any differences could be an indication
44 EZ3400 User’s Manual D3714 Rev C

Legal-for-Trade Certification
LEGAL-FOR-TRADE CERTIFICATION
United States
In the US, the Legal-for-Trade certification is regulated by the National
Type Evaluation Program (NTEP). The NTEP certificate number is 08-40.
Canada
Measurement Canada is the Canadian agency that regulates Legal-for–
Trade scales. The approval number from Measurement Canada is AM-
5678C.
Legal for Trade Features
Digi-Star Legal-for-Trade indicators are modified to comply with US and
Canadian regulatory agencies. Some of these modifications are:
Load Cell Disconnect Sensor
Indicator displays
disconnected.
+RANGE
or
–RANGE
without flashing load when cells are
Hold Function
The Hold function has been disabled. (EZ3400, EZ3600 and EZ4600)
Printing
Printing weight values is not allowed while in motion, during self-
calibration, or if any error conditions such as
are active.
+range, Ovrcap
or
ovrflw
.
Lock-On Weigh Method
Lock on weigh method (for animal weighing) cannot be enabled.
Tare
Cannot tare a negative weight.
Labeling
The capacity and division information is shown on the front of the indicator.
D3714 Rev C EZ3400 User’s Manual 45

Legal-for-Trade Certification
Sealed to Prevent Un-authorized Modifications
The scale indicator is sealed by a Category 1 Audit Trail. To access the
audit trail in the normal weighing mode, press and hold the “ON” key. This
will display the current parameter and calibration event count values.
Pressing any key will return the indicator to the weighing mode. The audit
trail system is always active and cannot be altered. Audit trails are stored
in flash memory and do not require batteries to maintain the audit trail
values.
Changing any of the following parameters will change the Calibration event
count value or parameter audit event count value. This will void your
Legal-for-Trade certification unless performed by properly trained
personnel.
•
Setup
•
Calibration
•
Capacity
•
Display Count
•
Display Units
•
Weigh Method
•
Motion
•
WMA1-1 through WMA2-3
•
LFT Option Setting
On Legal-For-Trade Units Only
Perform the following procedure on an empty and clean machine before
the unit is to be “site-certified”.
•
Install the LFT indicator on the machine and connect all load cells.
•
Zero/balance the scale with no load on the machine.
•
Enter “871” and press . Press to accept.
46 EZ3400 User’s Manual D3714 Rev C