How to do the Linear Calibration of JBS Precision Balance
Linear calibration:
1. Press the MENU key and PRINT is displayed
2. Press the TARE key again until VER is displayed.
3. Press COUNT key, don't release it, then press TARE key, release COUNT key, press the COUNT key and release the two keys at the same time, the balance will display TEST
4. Press the TARE key until CAL FS is displayed, press COUNT, the balance will display SURE
Display NO CAL, turn the CAL/PROTECT switch behind to the right
5. Press COUNT again to display CAL FS; press the key again to display ES100.
Press TARE, scroll to display the model number, select the correct model number and press COUNT to confirm.
6. Balance display DO CAL, press CAL key, display DO PRT
7. Press PRINT (print) key, the balance displays DO UNI
8. Press the UNITS key, the balance displays DO PER
9. Press PERCENT(%) key, the balance alternately displays "LODA" "xxxx".
10. Follow the prompts to load the correct calibration weights in sequence, and then press COUNT.
After the calibration is completed, the balance will display ENTRT, press TARE key, display 75, press TARE and COUNT key at the same time, press COUNT key to confirm
11. The balance will display PROTECT, turn the selector switch at the back of the balance to the left, press COUNT key, the balance will display the full scale reading
12. Calibration completed
Specification:
Model |
JBS- 1203 |
JBS- 2203 |
JBS- 3203 |
JBS- 4203 |
JBS- 5203 |
JBS- 6203 |
Max. Capacity(g) |
120g |
220g |
320g |
420g |
520g |
620g |
Readability |
0.001g |
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Repeatability(≤g) |
±0.001g |
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Linearity error(≤g) |
±0.001g |
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Temperature |
13-25℃ |
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Moisture |
10%-70% RH |
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Response time (Average value) |
2.5 sec. |
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Accuracy grade |
ⅡGrade |
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Pan size |
φ115mm |
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Dimension |
230*310-330mm |
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Preheat time |
20-30 min. |
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DC Adaptor |
Input: 220V AC/50HZ; Output: 7.5V DC/600mA |
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Baud rate options |
300、600、1200、2400、4800、9600 |