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common problem
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Ji kerr injection pump daily maintenance failure and treatment
Date：2018-11-13 browse：593
In the long-term use of the equipment, some minor faults are inevitable, as long as the correct response method is mastered,
the site can be easily solved, which will help the equipment to maintain good working conditions, improve work efficiency,
and greatly shorten the equipment downtime. The following are some troubleshooting measures that this machine may encounter：
Fault phenomenon | Fault analysis | Treatment method |
Power failure | Whether the power supply voltage is input | Check line and grid voltage |
Whether the 24V power supply has input | Repair and replacement | |
Check the open fuse box | Replacement insurance | |
Switching circuit | Check and replace | |
Motor failure | Check the step power supply | Inspection and maintenance line |
Abnormal motor overheating | The drive current is too large or the motor speed per second is set too large. | |
Motor driver anomaly | Check whether the driver indicator is on and replace it | |
Check whether the motor is connected correctly | Check the motor wiring method | |
The electrolyte disconnects and the pump core is stuck | Clean pump core | |
Bubble formation | Check pump sleeve end cover | Lock the end cover |
The inlet and outlet pipe is loose | Lock the end cap inlet and outlet pipe | |
The electrolyte was not vacuumed and left standing | It is recommended to vacuum and stand the electrolyte | |
I can't get any fluids | Whether the inlet and outlet conduits are connected in reverse | Drop the catheter position |
Inlet and outlet conduits are not aligned | Lock the inlet and outlet pipe connector in position | |
Top cover is not locked in position | Lock the top cover in position | |
Liquid ejection | Liquid ejection | Reduce the electric speed, reduce the flow rate or increase the outlet tube needle |
Abnormal alarm | Sensors are not communicating properly | Check the 24V supply circuit |
Sensor light is not on | Sensor replacement | |
Motor not in place | Just clear the alarm | |
Motor not in place | Check whether the light is on when the photoelectric switch is powered on. If it is not on, replace it | |
Motor not in place | Motor speed exceeds step subdivision, restart the power supply | |
Loose aviation joint | Locking joint |
