of 5030
Error 17 Electronic malfunction Replace main PCB (ref. sec. 5.1)
Error 19 Electronic malfunction Turn the pump off and on. If the problem
persists, replace main PCB.
Error 20 Microprocessor
malfunction
Replace main PCB (ref. sec. 5.1)
Error 21 Microprocessor
malfunction
Replace main PCB (ref. sec. 5.1)
Error 23 External Timer Battery
depleted
Turn the pump off and on again - if problem
continues replace Li-ion 3V battery
Error 24 External interrupt or
electronic malfunction
Turn the pump off and on again - if problem
continues replace main PCB (ref. sec. 5.1)
Battery malfunction Ensure pump can be operated on battery
power
Pump contacts are not
clean
Make sure pump contacts are clean
Short in DC connector Remove mechanical obstruction from DC
connector
Error 25
Electronic malfunction Replace main PCB (ref. sec. 5.1)
Check for mechanical obstruction, verify
the motor is connected, and verify the gear
box has not separated from the motor.
Error 26
Mechanical
obstruction,
motor connector
not reconnected,
or gear box
separation.
Motor Test Failed
Motor PCB malfunction (ref. sec. 5.1)
Error 27 Electronic malfunction Replace main PCB (ref. sec. 5.1)
Encoder detects external
light
Make sure pump case is closed with 4
screws (ref. sec. 2.1)
Error 28
Encoder malfunction If pump is properly closed, replace motor
PCB (ref. sec. 5.1)
Error 30 Memory malfunction Turn the pump off and on again - if problem
continues:
1. Restore Software Default Settings (ref.
Sec. 8 steps 1-8)
2. Recalibrate pump
If problem continues:
3. Replace main PCB (ref. sec. 5.1)
Error 32 External interrupt Turn the pump off and on again - if problem
continues replace main PCB (ref. sec. 5.1)
Error 33 Microprocessor Replace main PCB (ref. sec. 5.1)
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