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SERIES
C3
300 / 500 / 1000!
EN
USER MANUAL
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INDEX
Safety recommendations __________________________________________________________________ 3
Product description ______________________________________________________________________ 3
C3 crane scale model _________________________________________________________________ 3
C3 basically technical parameter ________________________________________________________ 4
Working ________________________________________________________________________________ 4
Panel display information ______________________________________________________________ 4
Keyboard ___________________________________________________________________________ 4
Keyboard description __________________________________________________________________ 5
Remote control keys description ________________________________________________________ 5
Keyborad operation ___________________________________________________________________ 5
Remote control key operation ___________________________________________________________ 6
Socket description _______________________________________________________________________ 6
Other Function _______________________________________________________________________ 7
Warranty and maintenance instruction _______________________________________________________ 7
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ENGLISH
SAFETY RECOMMENDATIONS
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1. Safety parameter have been considered in the design,pls do not overload the max.capcity when use
it,or else, We will not be responsible for any lost with overload problem.
2. Please check the shackle , hooks and other parts, cotter pin every 3 months,If there is any problem,
please send to the agency to repair it and ensure it safety.
3. The hook should vertical suspended after using or else ,the loadcell will be damaged.
4. Crane scale should be far away from the corrosive gas.
5. Please charge battery every 3 months even not in use and ensure to charge it before every using.
6. Please send it to the factory maintenance or call to make an appointment this service if any
malfunction,pls don not repaire it by yourself.
7. The function of battery capacity will be shown every turning on. For examples,If it shows “ PA 86”,that
means the battery energy is 86% of total capcity,if it shows “PA 20”, charge the battery in order to avoid
excessive battery discharge ,therefore the battery life will be effected.
8. Pls feel free to contact us or our agency if any problem when the first usage.
PRODUCT DESCRIPTION
C3 is the new weighing device which combined the weigh, loadcell and power, it can be linked to the the hoist hook
directly, so that the assemble and unassembled, weigh can be done at the same time. The display adopt the super
brightness nixie tube, the number of showing can be clearly seen within 25 meter. High rigidity aluminum alloy body,
portable structure and easily operation are embodied on C3 scale.
With high quality, competitive price, this model has been widely used in textile, pharmaceutical, warehouse industry, etc… It is
a ideal weighing device to realize the modern enterprise management and increase efficiency.
The produce suit for the JJG539-1997 (digital indication scale verification procedures) and JJG555-96 (nonautomatic scale verification procedures).
C3 crane scale model
Model
Capacity
Division (d)
C3-1T
300kg
50kg
C3-3T
500kg
100g
C3-5T
1.000kg
200g
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C3 basically technical parameter
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Accuracy
Class III
Tare range
100% Max. capacity
Time of stability
10´s
Overload alarm
Max +9e
Max. overload
125% Max. capacity
Power
Full seal rechargeable battery 6V/4AH
Display
LED
Usage temperature range
0ºC - 40ºC
Remote control range
≤ 20m
WORKING
Panel display information
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1. Super lighting display with 8 sections. Great show the display when it’s in the different condition.
2. The small light on the right ( ) side is stable prompt, it will be light when the scale operate in the stable
condition.
Keyboard
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Keyboard description
Remote control keys description
Key description in the weighing condition:
Key
Description
A
Confirm
B
Tare / Zero
C
Accumulation
D
Hold
Keyborad operation
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1. Power on
In power off status, press the
[On-Off/Zero]
key, Plug into an electric power, the display shows all the strokes, the
scale begin to test itself. And it entre auto zero initialization, when the power capacity show “PA 85”(85% power
left),it enter the weighing status.
2. Tare
When its in weighing stable status, press
[On-Off/Zero]
key, the display shows zero.
3. Tare
When there is appendage weight value, press
[Tare]
key, deduct the appendage weight value, the display shows
the net weight of the goods.
4. Power off
Press
[On-Off/Zero
key for 3 seconds, scale shows “PA 80”( the battery has 80% power), after 1.5 seconds, display
shows “-oFF-“, display is off and the scale power off.
5. The circulation display
“.” Indicate save power mode.
Key
Description
Tare
On - Off / Zero
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Remote control key operation
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1. Display value keep and cancel.
Press
[D]
key, display value locked and will not be changed.
Press
[D]
key again, release display value, enter the normal weighing mode.
In the condition of display value locked, 30 seconds, automatic release lock condition.
2. Zero
When weight is stable, press
[B]
key, display value is “zero”.
3. Accumulation
When weight is stable, and >20d, press
[C]
key, cumulate the display values and display the accumulation times
“N32”, 2 seconds later, back to the normal weighing mode.
Remarks: Next time accumulation, weight must less 20d.
4. Function operation
Press
[A]
key,display the accumulation times,” n36”, 1.5 seconds later, scrolled display the accumulated weights
and then back to the normal weight display. (In the above display condition, press
[B]
key, cancel the accumulated
weight and back to the normal weight mode).
5. ON/OFF the save power
When the weight is zero for 1 minute, the display will be out automatic and only show ”.” to save power. When the
weight changes or we press the key to operate, the display will be back to the normal mode.
6. Power off
Press [D] and
[B]
key at the same time, display shows the power capacity“PA 80”(80% power left), 1.5seconds
later, display ”-OFF-”, and cut off the power after 1.5s.the switch must be pressed before its power on.
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SOCKET DESCRIPTION
1. CN1: Loadcell socket
1: +E
2: +S
3: -S
4: -E
5: PE
2. CN5: Battery socket
1: +6V(suggest to use 6V/4Ah lead-acid battery without maintenance)
2: GND
3. CN6:
[On/Off]
socket
4. CN3
: [Tare]
socket
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Other Function
Restore Factory Settings Function
When power on self test (00000-99999),press the
[C]
button on controller,then it will be 00000.Change 00000 to
00012,then press
[A]
to confirm to restore factory setting.
([C]
mean increasing figure;
[D]
mean shifting;
[A]
mean
confirmation). Then power off and start up, it can be used for.
Transform kilogram to pound function
There is no goods on C3 and it shows 0kg, press
[Tare]
two second (pls don’t less than 2 second and more than 3 second), then
the units will be transformed kilogram to pound; pound to kilogram is also according to the steps.
Attentions!
Transform kilogram to pound is more humanized than before,but it maybe an error occurred when reset.So we should
explain the function before selling.
WARRANTY AND MAINTENANCE INSTRUCTION
This crane scale is guaranteed for one year from the delivery date. The guarantee covers any fabrication defect of the
material.
During this period, GRAM PRECISION, SL, covers manpower and spare parts costs necessary for the reparation of the
crane scale.
This guarantee does not cover the failures caused by an inappropriate use or overload.
The guarantee does not cover the freight cost (transport) necessary to repair the scale.
The user shall not open the lead seal without approval, any adverse consequences, shall bare by user himself.
This product shall be far away from high magnetic field, strong corrosive substances, inflammable and explosive
goods.
Rechargeable battery is the consumables, not in the warranty range .(In order to extend the battery life ,please charge
the battery every one month).
Please be care in the transportation to avoid any hit or strike. otherwise, the loadcell, display and cover will be
damaged.
Please constantly clean the housing of the crane scale and the display in order to keep normal use and show clearly.
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003/05072017
Gram Precision S.L.
Travesía Industrial, 11 · 08907 Hospitalet de Llobregat · Barcelona (Spain)
Tel. +34 902 208 000 · +34 93 300 33 32
Fax +34 93 300 66 98
comercial
@gram.es
www.gram-group.com
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