dabotek DT1200i, Руководство по эксплуатации

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7. TROUBLE SHOOTING GUIDE
WARNING – PLEASE OBSERVE ALL SAFETY PRECAUTIONS
TROUBLE PROBABLE CAUSE REMEDY
A. Fan rotates, no welding
current.
A2.
Unit shut down while
welding, fan runs, display
flashing
1. Gun Remote Cable not
plugged in
2. Gun Remote Cable is
defective.
3.
Trigger was pulled within 6
seconds of last weld.
1.
Overheated because:
a) duty cycle was exceeded
b)
inadequate flow of cooling
air.
1. Plug in Gun Remote Cable
and recheck unit.
2
. Try a different gun (possible
problem with gun trigger, for
example)
3 . Wait 6 seconds before
shooting next stud
1a.
Allow unit to cool for 10
minutes, reduce duty cycle.
1b. Make sure that intake and
exhaust vents are not blocked.
(In heavy dust areas clean unit
out
once per month with
compressed air).
B. Circuit breaker trips 1 .Over voltage or spikes
2. Incorrect voltage
3 . Defective component
1 .Reset breaker.
2
. Hook to correct voltage
3. Call Factory or Authorized
Service Center
C. Fan rotates slowly 1. Incorrect input voltage to
stud welder
2. Missing one phase
1. Ensure correct input voltage
to stud welder
2. Correct input power
D.
Reduced output
1.
One phase of 3 primary
input missing
2. Incorrect cable length
gauge setup.
1
. Correct incoming power
2
. Go to larger gauge cable,
maximum of 50’ of 2/0 cable
E. Unit has no O.C.V. or
output
1 . Gun trigger not pulled to
initiate welding current
1 . Pull trigger to initiate welding
current – See gun manual