Hengx HAW-3000 User manual

1 、 INTRODUCTION ------------------------------------------------- 1
2 、 ASSEMBLY ------------------------------------------------- 1
3 、 INSTALLATION ------------------------------------------------- 1
4 、 PRECAUTION ------------------------------------------------- 1
5 、 FEATURES ------------------------------------------------- 2
6 、 AVAILABLEUNITS ------------------------------------------------- 2
7 、 PANELANDKEYPADDEFINITION ------------------------------------------------- 2
7.1FUNCTIONSETTING ------------------------------------------------- 4
7.2PARAMETERSETTING ------------------------------------------------- 4
BACKLIGHTSETTING ------------------------------------------------- 4
RESOLUTIONSETTING ------------------------------------------------- 4
FILTERSETTING ------------------------------------------------- 5
ZEROBANDSETTING ------------------------------------------------- 5
BANDRATESETTING ------------------------------------------------- 5
BUZZERSETTING ------------------------------------------------- 5
CHECK-WEIGHINGMODESETTING ------------------------------------------------- 6
CHECK-WEIGHINGMEMORYSETTING ------------------------------------------------- 6
RS232 OUTPUT FORMAT SETTING ------------------------------------------------- 6
EXTERNALDEVICESETTING ------------------------------------------------- 7
AUTOTARESETTING ------------------------------------------------- 7
RS232 OUTPUT CONTENT SETTING ------------------------------------------------- 7
RS232 OUTPUT CONTENT SETTING ------------------------------------------------- 7
UNITSSETTING ------------------------------------------------- 7
INITIALUNITSETTING ------------------------------------------------- 8
8 、 KEYPAD ------------------------------------------------- 8
ZERO ------------------------------------------------- 8
TARE ------------------------------------------------- 8
PRE-TARE ------------------------------------------------- 9
0~9 AND ● ------------------------------------------------- 9
IMPUTELIMINATE ------------------------------------------------- 9
WEIGHING FUNCTION CONVERSION ------------------------------------------------- 10
UNITSCONVERSION ------------------------------------------------- 10
SAMPLEINPCSAND%MODE ------------------------------------------------- 10
PRINT ------------------------------------------------- 10
RETURN ------------------------------------------------- 10
NETANDTOTALWEIGHTCONVERSION ------------------------------------------------- 10
ACCUMULATE ------------------------------------------------- 11
ACCUMULATEDISPLAY ------------------------------------------------- 12
ACCUMULATIONELIMINATE ------------------------------------------------- 13
CHECK-WEIGHING ------------------------------------------------- 14
AUTOTARE ------------------------------------------------- 14
9 、 CALIBRATIONOPERATION ------------------------------------------------- 15
9.1 CALIBRATION （ six point calibration ） ------------------------------------------------- 15
9.2SINGLEPOINTCALIBRATION ------------------------------------------------- 16
10 、 INTERNAL COUNT DISPLAY ， TESTING ------------------------------------------------- 17
11 、 RTC ------------------------------------------------- 18
RTC TIME DISPLAY ------------------------------------------------- 19
RTCTIMESETTING ------------------------------------------------- 20
12 、 ERROR MESSAGE ------------------------------------------------- 21
12.1 ERROU MESSAGE ------------------------------------------------- 21
12.2TROUBLESHOOTING ------------------------------------------------- 21
13 、 SPECIFICATIONS ------------------------------------------------- 21
(normal type) ------------------------------------------------- 21
(high resolution and filter type) ------------------------------------------------- 22
14 、 RS-232OUTPUTFORMAT ------------------------------------------------- 22

-1-
1 、 INTRODUCTION ： ---
Thank your for your purchase of a Hengx high resolution electronic scale. This scale enables you to measure the
quality and weight. The scale is easy to operate, precise, stable and with fast display reaction. It is applicable in the
electronic, hardware, plastic, medicine, textile and various other industries. It is useful for packaging, inventory and
various production and quality control cases.
2 、 ASSEMBLY ： ---
3 、 INSTALLATION ： ---
zAssembly（please follow the sequence）
zRelease and remove the protection screw【6】to resist the bottom housing。
zAlways lock the protection screw before transportation
z【1】Power switch
z【2】RS-232 uni-direction
z【3】RS-232 bi-direction
z【4】DC power connector
z【5】RELAY check-weighing (output)
4 、 PRECAUTION ： ---
1）full charge the battery after unpacking the scale.
2）recharge the battery: when battery symbol appears on the LCD display, please plug in the power lord to charge the
battery. The indicator of charge will light up in red. When it becomes green means charge completed( it takes about
8hours to full recharge the battery)*.
3）install the equipment on a level and stable surface.
4）do not install the equipment near the air condition or a vibrating machine.
5）Please in the temperature of 0 ~ 40℃℃，prevent from rapid temperature changes.
6）independent AC outlet for this equipment is recommended, check the voltage before plug in.
7）warm up the equipment for 15 minutes before use.

- 2 -
5 、 FEATURES ： ---
1) Load Cell have OIML approved, R60 test，
2) the microprocessor in this scale features：
A. automatic zero point tracking function
B. tare, pre-tare and auto tare function
C. ACAI function is applicable for the accuracy of unit weight
D. weight HI/LOW setting
E. MAX accumulation (10sets)
F. Each accumulation value print
G. Total accumulation value print
H. BACKLIGHT AUTO ON
I. 2 sets of RS-232 (option)
J. Relay output (option)
K. Mini printer（option）
L. RTC( option)
3) clear LCD display, with 22mm digits
4) backlight function
5) over load and transportation protection
6) membrane keypad，easy operation and nice water-resistant function
7) can be used as simple counting scale
8) stainless steel weighing pan
6 、 AVAILABLE UNITS ： ---
1) 1 kg = 1000g
2) 1 lb = 453.59237g
3) 1 oz = 28.349523125g
4) PCS
5) %
7 、 PANEL AND KEYPAD DEFINITION: ---
627
10
34 85
21 9
2019
18 22 1
16 14 11
15
17
1213

-3-
keypad
1
Press “accumulation” to
accumulate(totally 10 times)
(HI used for check-weighing)
8 To come into zero
2
Press this key to enter accumulation
display function,(LO used for
check-weighing)
9
For print
(used to check in unit weight warning
and accumulation memory function)
3
Press this key to clear accumulation value
(OK used for check-weighing)
1
0
Units conversion
4 To clear the input data 11 Weighing mode conversion
5
When some weight on the pan, Press
“tare” to tare
1
2
Net weight/ total weight conversion
6
For pre-tare
(used to check in accumulation display
and eliminate)
1
3
Return
7
Put samples onto the pan, and input the
number, then press “sample”
1
4
Press to enter weight, quantity and
HI/LO/OK check-weighing setting
1
5 ~ &
Used for inputting number data
Panel illuminate
1
6
Display weight
1
7
Level instruction 1
8
Recharge instruction
1
9
Check-weighing bigger than instruction 2
0
Check-weighing equals with instruction
2
1
Check-weighing smaller than instruction 2
2
Enter accumulation

- 4 -
7.1 FUNCTION SETTING ： ---
KEYPAD FUNCTION
NO/OFF +
Parameter setting
NO/OFF + +
display COUNT（OFFSET）
NO/OFF + + +
weighing mode
NO/OFF +
Linearity calibration
NO/OFF +
Single point calibration
RTC on/off, display and setting
NO/OFF + +
Initialization setting
7.2 PARAMETER SETTING ： (underline words are initial setting) ---
OPERATION LCD display
press to switch on：
Backlight setting：--
press ：
zon / off / auto
(“on” means the backlight is always be
light; “off” means the backlight is turn
down; “auto” means the backlight will on
when there is weight on it.)
press to change the setting
Resolution setting：--
press ：
z1 (15000 dual display resolution)
2 (3000 or 3750)
3 (6000 or 7500) 4 (15000)。
(normal type)
z2 (3000 or 3750) 3 (6000 or 7500)
4 (15000)
5 (30000)。
(high resolution and filter type)
press to select in turn

-5-
Filter setting：--
press ：
zF1 / F2 / F4 / F8
(higher value, higher filter grade)
press to select in turn
Zero band setting：--
press ：
zd0 / d1 / d2 / d3 / d4 / d5
(more bigger means auto zero
Tracking more bigger)
press to select in turn
Band rate setting：--
press ：
zband rate setting：9600
Buzzer setting：--
press ：
zon(buzzer on) / oFF(buzzer off)
press to select in turn。

- 6 -
Check-weighing mode setting:--
press ：
zHI(upper )/ Lo(lower)/ In(during
upper value to lower value) /un
( outside the value)/ 3b( 3 point)/
oK( 1 point) /oFF(close)
z(totally we have 3 value to set. For
example, if you set 3kg for HI, and
1kg for LO, and 2kg for OK, then if
you want it warning when upper than
3kg, then you choose HI, if you want
it warning when lower than 1kg, then
you choose LO, if you want it
warning when during 1kg-3kg, then
you choose IN, if you want it warning
when upper than 3kg and lower than
1kg, then you choose Un, if you
want it warning just in 3kg, 2kg, and
1kg, then you choose 3b, if you want
it warning in 2kg, then you choose
OK, if you do want any warning, then
you choose OFF.)
press to select in turn
Check-weighing memory setting：--
press：
zM.On / M.oFF
(“M.On” means check-weighing
memory is open; “M.oFF” means
check-weighing memory is closed)
press to select in turn
press and to eliminate
check-weighing
RS232 output format setting：--
press ：
zPrt.Pr -data sent when key
Pressed(can do date send in dual
direction, see page 22)
zPrt.Co- data sent continuously
zPrt.St-data sent auto matically when
stable symbol show
press to select in turn

-7-
External device setting：--
press ：
zPC / SH / TDP/ SCR(“PC” means
connect to computer; “SH” means
connect to matrix printer; “TDP”
means connect to thermal printer;
“SCR” means connect to large
screen.)
press to select in turn
Auto- tare setting：--
press ：
zYES(on) / NO(off)
press to select in turn
RS232 output content setting (net weight)：--
press：
zPr（print）/ nP（not print）
press ：to select in turn
RS232 output content setting (accumulation value)：--
press ：
zPr（print）/ nP（not print）
press ：to select in turn
Units setting
press ：then press
press and on/off setting
in turn
press back to parameter setting

- 8 -
Initial unit setting：--
press ：
zunits
press to select in turn
press ：
back to normal weighing mode
8 、 KEYPAD ： ---
ZERO：--
zpress ：
tare：--
z
zpress
ztare ：can’t operate below zero or
above max capacity

-9-
Pre-tare：--
press
zpress ~ and to
input pre-tare value
zpress ：
ztare condition: zero symbol should
display on
0~9 and ●：--
z~ and
zto load the pre-tare value and
check-weighing
Imput eliminate：--
zpress
zin the pre-tare, check-weighing
mode

- 10 -
Weighing function conversion：--
zpress
zused for weighing, pcs and % mode
Units conversion:
zpress
zfor units conversion
Sample in PCS and % mode：--
zin PCS and % mode
zpress ~ and
zput on object
zpress to sample
print ： --
Condition of printing：must be stable. press ：printing LCD display value.
return--
press ：return to weighing mode
Net and total weight conversion：--
press net and total weight conversion

-11-
accumulate ： --
z
zpress ，perform accumulation
zaccumulation condition：in the stable
conditon; only can accumulate once,
remove objects on the pan and
could accumulate once more; totally
can accumulate for ten times.
z1 sec later return to normal weighing
mode
zwhen accumulating more than 10
times，
zmeans: times of accumulation over
range, 1sec later return to normal
weighing mode

- 12 -
Accumulate display ： --
zpress ，perform accumulating
display
zpress ~ or or to select accumulation time
zpress
zmeans: accumulate the first
accumulation and quantities of
individual accumulation
zpress
zmeans：total weight accumulation,
times of accumulation and quantities
of accumulation
zpress back to normal
weighing mode
zwhen total value of accumulation
over display range, it will show
press to get the accumulation
value

-13-
Accumulation eliminate ： --
zpress to carry out
accumulation
zpress ~ or or to select time of accumulation
zpress
zmeans：accumulate value of the first
time and individual quantities.
zpress to cancel the
accumulation value
zpress
zmeans：total weight, times and
quantities of accumulation
zpress to cancel the
accumulation value
zpress back to normal
weighing mode
zpress to get accumulation
value.

- 14 -
Check-weighing：--
zpress
zpress 、、to select
the check-weighing value
zselect check-weighing condition then press ~ and to load check-weighing range
zpress to confirm the loading of check-weighing range
zthen press back to normal weighing mode, when check-weighing wrong, it will show
zpress to cancel check-weighing and back to normal weighing mode
Auto-tare：--
zauto-tare condition: cann’t work below zero or above max
capacity. In the stable condition, max≥2%
zCan not tare constantly (after auto tare, press “tare” to
cancel pre-tare and get new tare value)
zif need another auto tare, clear the pan, press “zero” or
“tare” to re-tare.

-15-
9 、 CALIBRATION OPERATION ： ---
9.1 calibration （ six point calibration ） ： --
operation LCD display
zpress to switch on the
machine.
zpress
zzero point calibration
zwaiting
zplace 1/6 of load on ，press ，to perform 1/6 load calibration
zwaiting
zplace 2/6 of load on，press ，to perform 2/6 load calibration
zwaiting
zplace 3/6 of load on，press ，to perform 3/6 load calibration
zwaiting
zplace 4/6 of load on，press ，to perform 4/6 load calibration

- 16 -
zwaiting
zplace 5/6 of load on，press ，to perform 5/6 load calibration
zwaiting
zplace full load on，press ，to perform full load calibration
zwaiting
zpress to return normal weighing mode
9.2 single point calibration ： --
operation LCD display
zpress to switch on the
machine
zpress
zpress
zplace poise of equivalent weight

-17-
zwaiting for judging the weight
zwaiting
zpress
zpress back to normal
weighing mode
10 、 COUNT DISPLAY，testing ： ---
operation LCD display
zpress to switch on the
machine
zpress
zthen press any other key, display
total weight
zpress ：display offset value
zpress back to normal weighing mode

- 18 -
11 、 RTC ： --
zpress to switch on the
machine
zpress
zpress
zpress to choose：on(with RTC)/oFF( without RTC)
zpress ：
zpress back to normal
weighing mode

-19-
RTC time display:--
operation LCD display
zpress to switch on the
machine
zpress
zpress
zpress to display on turn
zpress
zpress back to normal weighing mode