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 15

CALIBRATION 

 

When is Calibration Required? 

Calibration may be required when the HT-CL 
series compact scale was initially installed or 
has been moved to another location.   

 

       

Calibration switch

 

 

Calibration switch cover

 

 
Bottom of the scale

 

Calibration Preparations 

Remove the calibration switch cover located on the bottom of the scale. 
Press the ON:OFF key to turn the scale on. 
Press the calibration switch while the scale is in the weighing mode. 

 

Cal 

    will be displayed. 

 

When calibrating using a weight, select a calibration weight from the 
following. The weight must be purchased separately by the customer. 

HT-300CL    300 g ±0.01 g 
HT-3000CL  3000 g ± 0.1 g 
HT-500CL    500 g ±0.01 g 
HT-5000CL  5000 g ± 0.1 g 

 

Calibration Using a Calibration Weight 
Zero Calibration

 

1. Press the RE-ZERO key while

  

Cal

      is displayed to display

  

Cal0

 

.

 

2. Confirm that the STABLE indicator is lit with nothing on the weighing pan, 

and then press the RE-ZERO key.   

Zero point is calibrated and the scale displays 

 Calf

 . 

To only complete zero point calibration, press the MODE key while 

1

Calf

  is displayed.  

Calibration ends and the scale automatically enters weighing mode.

 

 

 

 

Summary of Contents for HT-3000CL

Page 1: ...1WMPD4003328...

Page 2: ...ument Avoid installing the scale in direct sunlight excessive dust high humidity high temperature large temperature fluctuations or magnetic fields which may cause problems or malfunctions Drafts and...

Page 3: ...erated in a commercial environment If this unit is operated in a residential area it may cause some interference and under these circumstances the user would be required to take at his own expense wha...

Page 4: ...r comparing the weighing value to the upper and lower limit value STABLE indicator Turns on when the weight reading is stable Polarity Shows the polarity of the weighing value NET indicator Turns on w...

Page 5: ...s may result in excessive force being applied to the load cell and could damage the scale Take care not to apply too much force to the weighing pan Be sure to lock the battery cover again after instal...

Page 6: ...ify that the reading is zero If not press the RE ZERO key to zero the display When you use a container for weighing place an empty container on the weighing pan and press the RE ZERO key to zero the d...

Page 7: ...ruple the minimum display from the zero point in grams Nine upper and lower values respectively can be stored Memory number is 1 to 9 Numerical values of the upper and lower limit value are common for...

Page 8: ...isplaying end the device returns to weighing mode 6 Start comparing using the memory number changed to Confirming the Upper and Lower Limit Value 4 Press the MODE key to display the memory number to b...

Page 9: ...oggle between plus and minus 8 Press the ENTER key to store the lower limit value The scale then displays the upper limit value after displaying end 9 Press the ENTER key at upper limit value display...

Page 10: ...00 is an example and may be a different number This is the starting point of the function settings Key Operation MODE To select a function item RE ZERO To change the parameter of each item ON OFF To f...

Page 11: ...the weighing units enabled or disabled as appropriate There are three types of taels HK general Singapore tael HK jewelry tael and Taiwan tael But one of them can be selected The order of units to be...

Page 12: ...are not available for use with HT 300CL HK Hong Kong HK tael general is equal to Singapore tael A catty contains 16 taels Newton is a value calculated as follows Newton weight in gram x 9 80665 m s2...

Page 13: ...function 1 Enables zero trucking function Key lock Misoperation prevention function lock 0 Disables key lock Upper and lower limit value settings and unit switching are available 1 Enables key lock U...

Page 14: ...lay LED brightness Adjusts LED brightness for the comparator display Cpi 0 Dark 1 2 Bright Decimal point Selects the symbol used for the decimal point pnt 0 Dot 1 Comma Initialization init Resets sett...

Page 15: ...ayed When calibrating using a weight select a calibration weight from the following The weight must be purchased separately by the customer HT 300CL 300 g 0 01 g HT 3000CL 3000 g 0 1 g HT 500CL 500 g...

Page 16: ...ibration weight But if the calibration weight cannot be prepared change the gravity acceleration of your scale to the value of the area where the scale is used See The Value of Gravity Acceleration at...

Page 17: ...ch to Clrgo display press the RE ZERO key again To reset the settings to factory settings proceed to the next step while 1Clrgo is displayed 3 Press the RE ZERO key while pressing and holding the MODE...

Page 18: ...pply 4 x AA batteries R6P LR6 or AC adapter Battery life Approx 450 hours When using at 23 C with comparator disabled and using alkaline batteries Approx 220 hours When using at 23 C with comparator a...

Page 19: ...acity 1550 0 15500 2550 0 25500 ct Minimum display 0 5 5 0 5 5 Weighing capacity 3 00 30 0 5 00 50 0 N Minimum display 0 01 0 01 0 01 0 01 The Value of Gravity Acceleration at Various Locations Amster...

Page 20: ...4 1235 550485 A D AUSTRALASIA PTY LTD 32 Dew Street Thebarton South Australia 5031 AUSTRALIA Telephone 61 8 8301 8100 Fax 61 8 8352 7409 A D KOREA Limited 6 33 817 150 749 817 Manhattan Bldg 33 Gukjeg...

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