This function adjusts the scale for accurate weighing. Calibrate the scale when it is
Step 1 Follow the function setting procedure to display “
init
”.
first used, when it has been moved, when the ambient environment has changed or
Step 2 Press the
【
RE-ZERO
】
key. The STABLE indicator
for regular calibration.
turns on.
Note:
Step 3 Press the
【
UNITS/MODE
】
key. The scale displays
Before calibration using a weight, set the gravity acceleration value.
“
end
”. The function settings have restored to the factory
setting values.
Step 1 Press the
【
ON/OFF
】
key to turn the power on.
Step 2 Press the Calibration switch to display “
Cal
”.
Step 3 To perform a calibration using a weight, press the
【
RE-ZERO
】
key to display “
Cal 0
”. Go to step 4.
To compensate the gravity acceleration value, press
the
【
UNITS/MODE
】
key to display the gravity
acceleration value (example “
9.7885
”). Go to step 7.
Do not disassemble the scale. Contact your local A&D dealer if the scale needs
service or repair.
Calibration using a weight
(from step 3)
Use the original packaging for transportation.
Step 4 Confirm that nothing is placed on the weighing pan
The scale is not waterproof. Ensure no water is allowed inside the scale.
and the STABLE indicator is turned on.
Use the scale under the specified operation conditions: Temperature of -10
℃
Press the
【
RE-ZERO
】
key. The scale calibrates
to 40
℃
, relative humidity of less than 85% without condensation.
the zero point and displays “
Cal 20
”. If you do not
The rechargeable battery naturally self-discharges without usage. Do not leave
need SPAN calibration, turn the power off.
【CAL】
the battery for more than 30 days in storage and charge the battery periodically.
Step 5 Place a calibration weight on the pan with the same
value (kg) as displayed on the weighing pan.
【
CAL
】
Indicates that an object beyond the weighing capacity has
To change the displayed value.
been placed on the weighing pan.
【
UNITS/MODE
】
Remove the object.
To calibrate with the weighing capacity. (“
Cal f
”
）
Indicates that the weight sensor received strong force
Step 6 Wait for the STABLE indicator to turn on. Press the
upward. There is a possibility that the weight sensor or
【
RE-ZERO
】
key. The scale calibrates SPAN, displays
internal circuit have a failure.
“
end
” and returns to the weighing mode. Remove the
weight. The display shows zero automatically.
Indicates that the sample weight is too light to set the unit.
Increase the number of samples.
Gravity acceleration correction
(form step 3)
Step 7 Change the gravity acceleration value using the following keys.
Indicates that the battery is depleted. Charge the battery.
It takes approximately 8 hours to charge in full.
【
UNITS/MODE
】
To shift the blinking digit.
Indicates that the voltage of the AC adapter is too high.
【
RE-ZERO
】
Use the specified AC adapter.
To increase the value of the blinking
digit by one.
Check the Load Cell cable connection.
（
See 3.1. Setting up the Scale
）
Step 8 Press and hold the
【
UNITS/MODE
】
key and press the
The internal circuit may have a failure. (“
＊”
indicates the
【
RE-ZERO
】
key. Then, release the
【
UNITS/MODE
】
error number.) Contact the local A&D dealer.
key. “
end
” is displayed and the new value is stored.
If the errors described above can not be released or other errors are displayed,
For further information on calibration, contact the local A&D dealer.
contact the local A&D dealer.
Step 1 Press the
【
ON/OFF
】
key to turn the power off.
Step 2 Press and hold the
【
RE-ZERO
】
key and press the
【
ON/OFF
】
key. The software version is displayed.
“＊＊”
indicates the software version number.
Step 3 Press the
【
UNITS/MODE
】
key to display the first item.
“ ” indicates the current setting.
Step 4 Change the item or parameter using the following keys.
【
UNITS/MODE
】
⇒
To display the next item.
【
RE-ZERO
】
⇒
To increase the parameter value by one.
Step 5 When the parameter is changed (the STABLE
indicator is turned off) press the
【
UNITS/MODE
】
key
to store the change. After “
end
”, the next item is
displayed.
This interface allows the scale to be connected to a printer or a personal computer.
Use a D-sub 9 pin cable (straight type) .
（
Ex.
）
8 bits / Non parity
Baud rate: 2400 , 4800 , 9600 bps
Start bit: 1 bit
Stop bit: 1bit
Data bits: set “
btpr
”
Terminator: C
R
L
F
(C
R
: 0Dh, L
F
: 0Ah )
Start bit
Data bits
Stop bit
Example of output data:
Weight data “kg”
Unstable weight data “kg”
Counting data “pcs”
Out of weighing range “kg”
Header
Unit
Command list
“
Q
”
command : Command to request the current weight value.
“
Z
”
command : Same operation as the RE-ZERO switch.
Reply to the command
Factory setting
If the received command is not for the EM series scale.
【
RE-ZERO
】
【
UNITS
】
Selects a decimal point type
※
Depending on your
location
Selecting Units
“
Unit
”
High
(1/6000 or 1/7500)
Higher
(1/12000or1/15000)
Zero tracking disabled
Zero tracking enabled
0
The STABLE indicator indicates that the unit is selected and
can be used for weighing.
Terminator
9600 bps
Stream mode
Command mode
Not used
8 bits / Non parity
7 bits / EVEN
7 bits / ODD
Always on
Auto
Auto power-off enabled
Normal(1/3000)
Hold enabled
Separator DATA
Units are displayed in turn, as shown below:
g → kg → lb → oz → lb oz → pcs
Hold the averaged weight.
The display will not show Stable indicator.
Dot
（
．）
Comma
（
，）
2400 bps
4800 bps
Item
Parameter
Auto power-off function
“
poff
”
0
1
Always off
Auto-print
±
data mode
Auto-print
＋
data mode
Hold disabled
“Auto”
：
The backlight turns off
automatically after 3 seconds
of stable condition
Tracks the zero drift
Backlight
“
lit
”
Display resolution
“
re5o
”
Zero tracking function
“
trc
”
Decimal point
“
pnt
”
Serial interface
Baud rate
“
bp5
”
Serial interface
Data bits / parity
“
btpr
”
2
When the optional EM-03
serial interface is used.
Set the parameters of the data
format ( “
bp5
” and “
btpr
” )and
data output mode.
2
Hold function
“
Hold
”
1
2
0
1
2
Serial interface
Data output mode
“
prt
”
3
4
0
0
1
1
0
1
0
0
1
2
1
Weighing capacity
Model
0
1
Linearity
Sensitivity drift
Turns the power off automatically
after 5minutes of stable condition.
Changes ”d”, minimum display
Description
Auto power-off disabled
30 kg
60 kg
150 kg
10 g
20 g
EM-30KAM
EM-60KAM / EM-60KAL
EM-150KAL
2 g
5 g
10 g
10 g
20 g
50 g
5 g
150 kg
5 g
10 g
20 g
Approximately 200 hours at 25
℃
(Backlihgt off)
Approximately 70 hours at 25
℃
(Backlihgt on)
±0.01% /
℃
(5
℃
to 35
℃
)
7-segment LCD with backlight, Character height of 26 mm.
Approximately 10 times per second ( Without EM-03 )
EM-KAM
：
300x560x450mm / EM-KAL: 400x710x750mm
EM-KAM: 4 kg / EM-60KAL: 7kg / EM-150KAL: 9.5kg
±10 g
±20 g
±50 g
EM-KAM
：
300x350mm / EM-KAL: 400x500mm
Confirm the AC adapter type is correct for your local voltage
and receptacle type.
AC adapter or rechargeable battery
-10
℃
to 40
℃
, 85%RH or less, No condensation
30 kg
60 kg
Weighing pan size
Display
Display update rate
Operation conditions
Restores the setting to the factory setting values.
Read “7.1. Initialization”
Initialization
“
init
”
Minimum display “d”
With high resolution
With higher resolution
Repeatability
(Standard deviation)
Power supply
Battery life
Dimensions
Mass (approximately)
Calibration weight
97885
6
．
CALIBRATION
97885
97885
7
．
FUNCTION SETTING
Cal
Cal 0
end
Cal 0
97885
97895
end
p-1
.
**
poff 1
poff 0
re5o 0
end
Weighing pan
Weight
7.1. Initialization
init
init
end
8
．
MAINTENANCE
8.1. Notes on Maintenance
8.2. Error Display
Oe
-e
lo ut
Olb
OHb
error
*
9
．
SPECIFICATIONS
9.1. Specifications
9.2. Serial Interface
LSB
0
1
2
3
4
5
6
MSB
7
Q C
R
L
F
Z C
R
L
F
? C
R
L
F
S T
,
0
0
1 2
3
.
4 5
k
g C
R
L
F
+
Q T
,
0
0
0 1
0
0
0 0
P C C
R
L
F
+
O L
,
9
9
9 9
9
.
9 9
k
g C
R
L
F
+
U S
,
0
0
1 2
3
.
4 5
k
g C
R
L
F
+
Cal 20
Cal 30
------
