Hocom EQC Series User manual

EQC-Counting Scale
User Manual
User Manual
EQC
Series
Price Computing Scale
Digital Counting Scale

EQC-Counting Scale
User Manual
Cautions
Upon receiving the scale, please take at least 8
hours to recharge the battery before you start to
operate this scale.
Please recharge the battery after a long period of
storage (more than one month). It takes 8~10
hours to fully recharge the battery.
Please assemble the platter before powering on the
scale.
Do not keep the weight placed on the platter for a
long period.
Keep the scale away from the environment with
high temperature、high humidity、heavy press、
heavy bump.
Always make sure the scale is located in a flat and
plane surface.
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EQC-Counting Scale
User Manual
Dimensions
EQC:
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EQC-Counting Scale
User Manual
Symbols on LCD
Zero Indication ():
Cursor appears on the bottom edge of WEIGHT
LCD (above of ZERO printed on the display-overlay),
and indicates the scale is at zero-point.
NET Weight Indication ():
Cursor appears on the bottom edge of WEIGHT
LCD (above of NET printed on the display-overlay),
and indicates the tare weight has been deducted.
Indication of kg、g Weighing Mode () :
Cursor flashes on the bottom edge of WEIGHT
LCD (above of kg or gprinted on the display-overlay),
and indicates the present weighing mode.
Insufficient Sampling-Quantity Indication () :
Cursor appears on the bottom edge of UNIT
WEIGHT LCD (above of S.Q printed on the
display-overlay), and indicates the sampling-quantity
(setup via [SAMPLE] key) is less than 10 pieces. The
greater the sampling-quantity on the platter, the more
precise the unit weight calculation.
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EQC-Counting Scale
User Manual
Insufficient Unit Weight Indication () :
Cursor appears on the bottom edge of UNIT
WEIGHT LCD (above of S.W printed on the
display-overlay), and indicates the averaging unit
weight is too light.
The internal resolution of this scale is 60000. If the
averaging weight per unit is less than “max capacity
/ 60000”, cursor will flash on UNIT WEIGHT LCD.
For example:
With 30kg max capacity and an internal resolution of
60000, 30kg / 60000 = 0.5g. If the average unit
weight of measured subjects is lighter than 0.5g, 
cursor will flash on UNIT WEIGHT LCD (above of S.W
printed on the display-overlay).
Indication of Weighing Range () :
Cursor appears on the bottom edge of UNIT
PRICE LCD (above of W1 or W2 printed on the
display-overlay), and indicates the present weighing
range to be Weighing Range 1 (W1) or Weighing
Range 2 (W2).
!! Notice:The indication of weighing range is
only available for scales with multiple range (2
ranges).
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EQC-Counting Scale
User Manual
Battery Symbol ( ) :
When WEIGHT LCD indicates and the scale
sounds beep for four times, it means the battery is
running in low-voltage status. WEIGHT LCD will
indicate continuously for reminding the user to
recharge the battery. If the battery is still running in
low-voltage status without being recharged, WEIGHT
LCD will indicate -OFF- and the scale will sound
beep for eight time. Please power off the scale and
recharge the battery right away.
-
-
-
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EQC-Counting Scale
User Manual
OPERATION INSTRUCTIONS
 0 ~ 9 :
(1) Press these keys to key in the unit price.
(2) Press and hold [0] key till WEIGHT LCD display
shows the voltage of battery. 6.1 ~ 6.5 means the
battery is running in hi-voltage status. Less than
5.5 means the battery is running in low-voltage
status. Please recharge the battery as soon as
possible. Pressing [C] key could go back to
normal operating-mode.
:
(1) Press this key to set the decimal point for the unit
weight.
(2) Press and hold [] key till the scale sounds beep to
enable or disable optional Backlight.
 C :
Press this key to delete the setting values of unit
weight.
 ZERO :
Press this key to make the scale be at zero-point.
WEIGHT LCD will indicate cursor on the above of
ZERO (printed on the display-overlay).
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EQC-Counting Scale
User Manual
 TARE :
Press this key could get the net weight. Place a
package or container on the platter and press this key
to deduct the tare weight, WEIGHT LCD will show
0.000 and indicate cursors on the above of ZERO
and NET (printed on the display-overlay).
 SAMPLE :
Press this key to confirm the sampling quantity.
Example:
Put 500pcs of screws on the platter; then key in 500;
then press [SAMPLE] key once, the scale will
calculate the averaging unit weight of 500 screws
and show the value on UNIT WEIGHT LCD.
While putting another more pieces (less than 500pcs)
of screws on the platter, the scale will re-calculate the
averaging unit weight (UNIT WEIGHT LCD will clear
the original value and then show the updated value).
Please do NOT remove any thing from the platter till
the updated value of averaging unit weight has been
displayed.
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EQC-Counting Scale
User Manual
 WS :
Press this key is to set the value of unit weight. We
suggest the unit weight should be heavier than the
division (or sensitivity) of the scale. For a counting
scale 6/15kg x 2/5g, the unit weight should not be
lighter than 2g.
Example:
With the known unit weight at 10g, please key in 10;
then press [WS] once; then 10g will be indicated on
UNIT WEIGHT LCD.
 ALARM :
1. Quantity Alarm:
<1> Press [ALARM] key to select -PCS- (showed
on UNIT WEIGHT LCD.
<2> Key in 100 (showed on WEIGHT LCD; then
press [ALARM] key again to confirm the
setting.
!! Notice:The setting values under -Hi-mode
and -Lo- mode must be 0.
When the total quantity of measured subjects is
≧
100, the scale will sound beep continuously.
2. Hi/Lo Weight Limit:
Example: setup Hi/Lo weight range at 10kg ±500g.
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EQC-Counting Scale
User Manual
<1> Press [ALARM] key to select -Lo- (showed
on UNIT WEIGHT LCD); then key in 9.500
(showed on WEIGHT LCD; then press
[ALARM] key again to confirm the setting.
<2> Press [ALARM] key to select -HI- (showed on
UNIT WEIGHT LCD); then key in 10.500
(showed on WEIGHT LCD; then press [ALARM]
key again to confirm the setting.
!! Notice:The setting value under PCS mode must
be 0.
The scale will sound beep continuously while:
9.500
≦ the total-weight value ≦ 10.500
3. Over-Weight Alarm:
Example: setup 10kg as the over-weight limit.
Press [ALARM] key to select -Lo- (showed on UNIT
WEIGHT LCD); then key in 10.000 (showed on
WEIGHT LCD; then press [ALARM] key again to
confirm the setting.
!! Notice:The setting values under PCS mode and
-HI- mode must be 0.
The scale will sound beep continuously when the
measured weight is
≧ 10.000kg.
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EQC-Counting Scale
User Manual
 M1 ~ M8 :
8 direct PLU for saving the unit prices.
Example:
Save 7.50 into M3 memory bank
Key in [7] [5] [0] >> Press and hold [M3] key till the
scale soundsbeep >> Finish setting.
At this moment, pressing [M3] key could recall $7.50
showed on UNIT PRICE LCD. To modify the setting
figure of M3, please just follow the above steps again.
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EQC-Counting Scale
User Manual
RS232 Interface Connection:<optional device>
For EQP / EQPL models
RS232 Wiring Configuration:
Baud Rate: 9600
Parity: None
Stop Bit: 1
Data Bit: 8
11
5
4
3
2
1
9
8
7
6
SCALE
5
4
3
2
1
9
8
7
6
PC
GND
DATA OUT

EQC-Counting Scale
User Manual
Recharge the Battery
Power off the scale and connect the power cord to an
AC outlet. CHARGE LED will indicate the ongoing
status of the battery. It takes about 8~10 hours to
fully recharge the battery.
CHARGE LED:
Color of LED
Status of the battery
RED
Initial Connection
ORANGE
Charging
GREEN
Fully-charged
Power Requirements
AC: 220V±10%, 50Hz
DC: 6V/4Ah rechargeable battery;
P=0.2W(max)
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EQC-Counting Scale
User Manual
We do more than you expect
Digital Counting Scale