
Attention
(1) Safety parameter have been considered in the design ,but please pay much
attention to don’t over the max. capacity when use it. We will not be responsible
for any lost when overload use.
(2) Please check the Rings, hooks and other parts, cotter pin, if the screw is loose
and deformation loose every 3 months. If there is any problem, please send to the
sale office to repair to be sure the safety.
(3) After used, hook should vertical suspended, or the load cell will be damaged.
(4) Crane scale should be far away the corrective gases.
(5) If you didn’t use the crane scale for long time, in order to be sure about the
lifetime of the crane scale, please charge battery every 3 months, and charge
before using.
(6) Please send back to the factory or call the maintenance department for
repairing. Don’t repair by yourself.
(7) This crane scale is with the battery capacity checking function, it will be
displayed when the power on. If it show Pbt 86, that indicate the battery
capacity is 86%, if it show Pbt 20, should charge the battery ,in case excessive
discharge to shorten the battery lifetime.
(8)If you have any question, please call distributor or the factory .
Chapter 1 Product introduction
DWP-500C2X type series crane scale, adopt high accuracy S shape load cell,
scale body is the PVC one time plastic injection, clear LCD display with
backlight, light structure, easy operation.
With high quality, competitive price, this model has been widely used in textile,
chemical ,pharmaceutical ,warehousing and so on industry. It is the good
weighing choice to realize the modern enterprise management, improve

efficiency.This produce meet Shanghai enterprise standard Q/SVTPI-2009 and
suit for the JJG539-1997 <digital indication scale verification procedures,
JJG555-96 <non-automatic scale verification procedures.)
Chapter 2 DWP-500C2X scale specification
Chapter 3
DWP-500C2X operation
1. [ON/OFF]key ,power on
On the condition of power on , press[ON/OFF]key, the scale begin to self test,
the the same time, auto zero initialization, at last, show the power
capacity,“Pbt85”(indicate 85% power), enter weighing condiction.
2. power off
Press[ON/OFF] key for 1.5 second,scale show“Pbt80”(indicate battery power
is 80%), 2 seconds later, LED show “off”,and scale power off.
3.Zero
When scale is stable, press “ ON/OFF” key, display show zero.
4. weight unit[lb/kg]switch

Press[lb/kg]key,kg,lb switch。
Basic weight unit is kg.
5. Auto backlight, when weight change, auto backlight open, when stable, auto
backlight close.
6. Press[lb/kg]key 1.5 second,backlight by manual.
7. Auto power off. When scale is stable, 5 mins.later, power off automatically.
Socket illustrate
1. CN1 :load cell socket
⑴:+E
⑵:+S
⑶ –S
⑷ -E
⑸GND
2. CN2: power socket
⑴+6V(recommend 6V/1.3Ah Lead Acid batteries)
⑵GND
3. CN3:keyboard socket
⑴kg/lb key
⑵ZERO key
⑶ON/OFF key
⑷GND

Chapter 4
How to calibrate the scale
Note: “on-off” key is confirmation key, “zero” key is amend key, “kg/lb” is conversion key to
change number.
1. press “zero” key and then power on, display will show “d 0.2”(division value)
2. Press “kg/lb” key to select the division value
3. After choose division value, press “on-off” key confirm, display “500”, press “Zero” to
display”00000”( input the largest weight at this step), press “kg/lb” to choose the largest
weighting (note “kg/lb” choose number, “Zero” to shift )
4. Press “on-off” to confirm, and keeping press 4 times on “on-off” key, display “load”(input
weight value at this step), press “zero” to display “000.00”, press “kg/lb” key to select the
calibration weight value
5. after input weighing value, wait until light up 15 second, press “on-off” to confirm, then
the calibration weight value will show on the display . calibration finished.