PCP-1500/2000
A
/
2000/
5000 Series
Rev 3
2023/01/16
52/52
Copyright © 2023 by TAEHA CORP. All Rights Reserved
7.3
Trouble shooting
Trouble
Possible Cause & Correction
If the dispensing is not
possible
1.
Check the air supply in the tank.
2.
Check the controller power supply.
3.
Check whether the solution is there.
4.
Check if the solution is loaded in the conduit line.
5.
Check the connection of the air fitting.
6.
Check the connection of the air fitting in the conduit line of solution.
7.
Check whether the nozzle is clogged.
8.
Check whether the pump motor is operating.
If there is a change in the
dispensing volume
1.
Check if there is any change in the setting value of the controller.
2.
Check if there is any solidification of the solution in the chamber.
3.
Check if there is any clogging in the needle.
4.
Check if there is any air bubble in the conduit line and chamber.
5.
Check if there is a change in the tank air supply pressure.
6.
Check if there is a leak in the liquid connection fitting.
If there is a leak in nozzle
end during the standby time
after dispensing
1.
Check if there is an abrasion.
2.
Check if the tank air pressure has been set high.
(The pressure setting for the tank air must be set to the extent that the
fluid is transported to the pump chamber.)
3.
Check if there is continuous operation of the pump drive motor.
If the pump drive motor does
not operate
1.
Check the connection of the motor cable.
2.
Check the set value of the controller.
3.
Check the power supply status.
4.
Check if the solution is solidified in the pump chamber.
If the solution leaks out of
the pump
1.
Check if the bearing in the bearing block has been damaged.
2.
Check the status of abrasion of the rotary seal in the seal block.
If an abnormal noise occurs
while the pump is operating
1.
Check if the bearing in the bearing block has been damaged.
2.
Check the status of abrasion of the rotary seal in the seal block.
3.
Check the condition of the motor reducer.
