TROUBLESHOOTING
NP-DK50 DI-15_08-2020
25
6. TROUBLESHOOTING
Prior to servicing the equipment, reduce the pressure in the air tank to
zero and disconnect the equipment from the main power supply.
Only trained service personnel can perform the activities listed in the
troubleshooting guide.
FAILURE
SYMPTOM, CAUSE
FIXES
Compressor is
noisy
Motor was not unlocked
Unlock the motor inside of the device
Mechanical or electrical
fault
Contact maintenance
Compressor does
not start
Switch not on
Turn on the switch
Power loss signal
Connect the power plug to the outlet
Check voltage in socket
Check fuses
– replace faulty fuse
Check the electrical cord - replace
defective cord
Power indicator flashing.
Compressor is in
STANDBY mode
No output flow. Compressor starts after
air consumption.
Compressor starts once pressure in the
WALL connection drops
High temperature signal.
Compressor is
overheated
Allow the compressor to cool and ensure
proper ventilation.
Contact maintenance if the compressor
does not restart
Maintenance indicator
Contact maintenance
Mechanical or electrical
fault
Contact maintenance
Low pressure
signal constantly
on
Excessive air
consumption
Adjust air consumption to compressor
parameters
Air can be heard leaking
from the compressor
Replace any leaking components
Suction filter is plugged
Contact maintenance
Dryer filter dirty
Contact maintenance
Air can be heard leaking
from the compressor
Contact maintenance
Compressor is noisy
Contact maintenance
Mechanical or electrical
fault
Contact maintenance
High temperature
signal constantly
on
High ambient
temperature
Ensure a suitable environment
Ventilation openings are
covered
Ensure ventilation openings are open
Intake filter is plugged
Clean or replace plugged filter
Mechanical or electrical
fault
Contact maintenance
Battery indicator
constantly on
Defective battery
Contact maintenance
Maintenance
indicator SERVICE
flashed
Necessity realize
periodic maintenance
Contact maintenance
Summary of Contents for invent DK50 DI
Page 1: ...User manual EN Manuel de l utilisateur FR N vod na pou itie SK RU N vod k pou it CS...
Page 2: ......
Page 62: ...C 62 NP DK50 DI 15_08 2020...
Page 63: ...C NP DK50 DI 15_08 2020 63 e Caution risk of electric shock...
Page 64: ...C 64 NP DK50 DI 15_08 2020 Manufacturer IP21 Te...
Page 65: ...C NP DK50 DI 15_08 2020 65 OUT 7 4...
Page 66: ...66 NP DK50 DI 15_08 2020 2 1 2 3 4 USB 5 6 7 8 Ethernet 9 10 11 12 13 14 15 16 17 18...
Page 67: ...NP DK50 DI 15_08 2020 67 BAR PSI E O AC OC 1 7 5 0 65 C 15...
Page 68: ...68 NP DK50 DI 15_08 2020 AUTO OFF 2 8 AUTO ON 2 5 POWER SAVE FULL OFF 15...
Page 69: ...NP DK50 DI 15_08 2020 69 DK50 DI STANDBY DK50 DI...
Page 72: ...72 NP DK50 DI 15_08 2020 4...
Page 73: ...NP DK50 DI 15_08 2020 73 5...
Page 74: ...74 NP DK50 DI 15_08 2020 WALL WALL OUT OUT OUT WALL 5 5 80...
Page 75: ...NP DK50 DI 15_08 2020 75 I I STANDBY RUN...
Page 77: ...NP DK50 DI 15_08 2020 77 5 o o e...
Page 78: ...78 NP DK50 DI 15_08 2020 5 a...
Page 80: ...80 NP DK50 DI 15_08 2020 9 031500034 000 5...
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Page 83: ...NP DK50 DI 15_08 2020 83 6 C WALL C SERVICE...
Page 84: ...84 NP DK50 DI 15_08 2020 7 1 N PE 100 230V 50 60 Hz I PCB XC1 FU1 CB1 M1 YV1 EV1 ST...
Page 85: ...NP DK50 DI 15_08 2020 85 CO PP DR DV EV AC RV SV P1 P2...