To Next PageTo Next PageWhy doesn't the buzzer work on my Jadever Scales?
If the buzzer on your Jadever Scales isn't working, Q11 or Q8 may be defective; check and replace them if necessary. Alternatively, the buzzer itself may be defective, or there could be a fault in the buzzer circuit, requiring replacement.
How to troubleshoot keypad dysfunction on Jadever JCL-6K Scales?
If the keypad on your Jadever Scales is not functioning correctly, the keypad or keypad circuit might be faulty; check and replace them if needed. Another possible cause is a CPU or CPU program issue; in this case, check and replace the CPU. Additionally, component 74LS139 could be defective; check and replace it if necessary.
What causes memory dysfunction in Jadever Scales?
If your Jadever Scales are experiencing memory dysfunction, the component 24C02, R29, R30, R31, or CP18 may be defective. Check these components and replace any that are faulty.
Why do I get messy code in printouts from my Jadever Scales?
If you are getting messy code in the printouts from your Jadever Scales, it could be due to a wrong setting. Check and reset the external device, baud rate, and print mode. The RS-232 board could also be defective, so check and replace it if necessary. A bad connection between the RS-232 board and the main board could also be the problem; check and replace the wire connection. Finally, the external device itself may be defective and require maintenance or replacement.
How to enter and navigate the function setting menu.
Detailed explanation of various configurable parameters (SET00 to SET17).
Basic steps for weighing items on the scale.
How to use tare and preset tare functions for accurate measurements.
How to use the weight and quantity limit checking features.
Instructions for performing basic counting operations.
General
