
15
Table 7 Inspection Table
NO.
Failure
Causing
Solution
1
Switch on, but power
indicator light not
work
1. Indicator light damaged
Change
2. 2A Fuse damaged
Change
3. No output power
Repair
4.Lack phase of input power Repair
5. Power switch damaged
Change
6. Control PCB damaged
Repair
7.Control transformer
damaged
Change
2
Switch on, power
indicator light on, but
the fan not work
1.Fan stopp
Clear the fan
2. Fan capacitor damaged
Change
3. Fan wire damaged
repair
4. Fan damaged
Change or repair
3
Switch on, power
indicator light on, fan
works, turn on the
“air test”, but no air
flow
1. No input compressed air
Check the air source and
hose
2.
Air
pressure
filter
adjusting error, pressure
meter shows zero, “air
pressure lack” indicator
light on
Readjust the air pressure
filter, method
:
turn “air
pressure filter” clockwise to
increase the pressure, turn
anti-clockwise to decrease
pressure
3. “Air test” switch damaged Change
4. Main electromagnetism
valve damaged
Change or repair
5. Air hose damaged
Repair
4
Turn on “Test air”,
nozzle fill with air,
turn on “Cutting”,
and turn on the
cutting torch, there is
no air
1.Torch switch damaged, or
switch wire damaged
Change or repair
2. Air valve QF1 damaged
Change
3. Control PCB damaged
Repair
5
Turn on the cutting
torch, nozzle with air
but torch not work
1. Input power lack phase
Repair
2. Input air flow is not
enough
Increase input air
3. Nozzle, electrode or other
parts damaged
Change
4. Torch damaged
Change
6
Kerf deflexion
1. Nozzle or electrode
damaged
Change
2. Nozzle and electrode does
notinstall correctly
Reinstall
3. Cutting speed is too fast
Reduce cutting speed
4. Nozzle and cutting
matericl out of the vertical
Adjusting
Summary of Contents for HP63
Page 8: ...7 FIG 2 HP160...