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EHC

WF

 

 

.

 

 

 

display will show “OK” and the beeper will be on. 
 
BOTH LIMITS SET. LOW is set greater than HIGH 
The beeper will never sound and the display will show “LO” if the weight is less that the LOW limit, and “HI” if the weight 
is greater than the Low Limit. 
 
NOTE: The weight must be greater than 20 scale divisions for the check weighing to operate.   

To disable the Check-Weighing function enter zero into both limits by pressing the Clear key when the current 
limits are shown then pressing the Enter key to store the zero values 

 
Note: you can set high/low limit in all normal weighing, percentage weighing and counting mode. 

 

4.8 Counting Mode 

Before beginning, tare the weight of any container that will be used, leaving the empty container on the scale.   
 
1. 

To enter a piece weight by weighing a known quantity (calculate the piece weight):

 

 
Place the samples on the scale, press the SPL key to begin. The scale will show "

SPL

. ---", use 0-9 keys to input the 

samples quantity (001-999), press the ENTER key to confirm. If you want to reset the value, press the Clear key to clear 
the value. 
 
Now put more weight on the scale, the display will show the number of parts (pcs). 
 
2. 

To manually enter a known piece weight:

 

 
Press PcWt key to 

enter piece weight entry mode. Use the number keys to input the known piece weight. Press the Enter 

key to confirm or press the ON/OFF key to exit this mode without storing the piece quantity. 

If you want to reset the value, 

press the Clear key to clear the value.

 

 

Now put more weight on the scale, the display will show the number of parts (pcs). 
 
Press the % key to display unit weight (g/pcs), Total weight (kg) or the count (pcs).   
 
Press the FUNC key to return to normal weighing. 
 
NOTE: Sample piece weight should not be less than 0.5d, otherwise, scale will display “

LO.PC.WT

”, then back to 

normal weighing mode in 2s. 
         

4.9 Percent Weighing Mode 

The scale will allow a sample weight to be shown as 1% - 100%. Then any other weight placed on the scale will be 
displayed as a percentage of the original sample. 
 
Press % key to enter percentage weighing mode, the display will show “SPL.100%”. 
 
Press  0    key to set to 1%, display shows “ 

SPL.001

” 

Press  1    key to set to 2%, display shows “ 

SPL.002

” 

Press  2    key to set to 5%, display shows “

 SPL.005

” 

Summary of Contents for EHC-WF-0612

Page 1: ...EHC WF User Technical Manual Contents subject to change without notice Version 1 0 7 2017 ...

Page 2: ...the display 5 4 3 Taring 6 4 4 Switching measuring unit 6 4 5 Normal Weighing Mode 6 4 6 Gross and Net weight 6 4 7 Checking Weighing Mode 6 4 8 Counting Mode 7 4 9 Percent Weighing Mode 7 5 10 Mannual Accumulation 8 5 11 Automatic Accumulation 8 4 12 Print output data via RS232 interface 9 5 Calibration 9 6 Parameter Setup Mode 10 7 Display and Key test 11 8 Display A D code and working voltage 1...

Page 3: ...ents Do not operate near cell phones radios computers or other electronic devices that emit radio frequencies that may cause unstable readings Specifications Model EHC WF 0612 EHC WF 1530 EHC WF 3060 EHC WF 60120 Max Capacity 6 kg 12 lb 15 kg 30 lb 30 kg 60 lb 60 kg 120 lb Readability 0 2 g 0 0005 lb 0 5 g 0 001 lb 1 g 0 002 lb 2 g 0 005 lb Display Resolution 1 30000 Min Recommended Weight 4 g 0 0...

Page 4: ... charging If the scale will be stored or transported in the future save the packaging material to ensure the best possible protection for the scale Contents Scale 12Vdc 500mA adapter Manual 3 OVERVIEW OF CONTROLS AND FUNCTIONS 3 1 Front Display Scale is zeroed gross weight is 0 tare is 0 Scale is stable NET Display reading is net weight tare is not 0 GROSS Display reading is gross weight Display d...

Page 5: ...EHC WF 3 3 2 Indicator Display Character Definitions ...

Page 6: ... confirm the operation or entered data Press to set the zero point after the scale is stable zero range power on zero point 5 FS Press to add the value to the accumulation memory Press and hold to display the accumulated total value Press to switch the measuring unit between kg g lb and oz Press to confirms the operation or saves the data Press to output data via RS232 port Press to enter checking...

Page 7: ...tage 4 OPERATIONS 4 1 Power on Power off scale Place the scale on a flat stable surface Level the scale using the leveling bubble at the lower left side of the display With the weighing platter empty turn on power switch located underneath on the left hand side of the scale Press and hold the ON OFF key to power on the scale The self check will run and the scale will display a zero reading When th...

Page 8: ... tare mode press G N key to switch between gross weight and net weight When gross weight is displayed GROSS light will be lit when net weight is displayed NET light will be lit 4 7 Checking Weighing Mode Check weighing is a procedure to cause an alarm to sound when the weight quantity or weight on the scale meets or exceeds values stored in memory The memory holds values for a high limit and a low...

Page 9: ...u want to reset the value press the Clear key to clear the value Now put more weight on the scale the display will show the number of parts pcs 2 To manually enter a known piece weight Press PcWt key to enter piece weight entry mode Use the number keys to input the known piece weight Press the Enter key to confirm or press the ON OFF key to exit this mode without storing the piece quantity If you ...

Page 10: ...t allowing the scale to return to zero and put a second weight on Press ACC the display will show ACC 002 and then show the new total then show the total of the second weight Continue until all weights have been added To view the totals in memory press and hold the ACC key when the scale is at zero The display will show the total number of items ACC xxx then the total weight before returning to ze...

Page 11: ...eight on the scale When scale is stable press ENTER key to confirm the zero point calibration and go to the next step automatically or use ON OFF key to exit the mode 5 5 The scale displays Load 1 this means the scale is ready to calibrate the first calibration point Place a standard weight 10 FS on the center of the scale platter press ENTER to confirm the standard weight calibration after the sc...

Page 12: ...cale displays A O T xx it means entering parameter setup mode 6 3 In setup mode use 0 9 key to input numbers use Clear key to clear the input value use ENTER key to confirm and go to the next parameter use ON OFF key to exit the mode Parameter menu Parameter meaning option Default setting A O T xx Auto off time setting 00 30 minutes 5 BLT x blacklight 0 Backlight always off 1 backlight always on 2...

Page 13: ...ease refer to 8 7 6 Press ON OFF key to exit the mode 8 Display A D code and working voltage 8 1 In normal working mode press and hold ON OFF and 3 key until scale displays CODE then displays inner code if inner code is bigger than 999999 it will display on two pages H xxxx and L xxxx Press Unit key to display H xxxx L xxxx or display both automatically 8 2 Press TARE key to tare the inner code an...

Page 14: ...big Err04 exceed zero range Err05 less than zero range Err12 parameter is not correctly set Err20 calibration error Err30 inner code is too big CAP capacity UOL voltage UNIT measuring units UnLoAd no loading LoAd load weight INP Ld input loaded weight value ...

Page 15: ...inear Input correct data load correct weight onto platform or service is required Will not power on Power cord not plugged in or properly connected Power outlet not supplying electricity Battery discharged Other failure Check power cord connections Make sure power cord is plugged into the power outlet Check power source Replace batteries Or service required Unable to zero the display or will not z...

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