Tweco ULTRAFEED VAF-4, Руководство по обслуживанию

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ULTRAFEED VAF-4
5-6 TROUBLESHOOTING Manual 0-5332
FAULT CAUSE REMEDY
11 Wire continues to
feed when Gun trigger
released
A
B
C
Wirefeeder in 4T (LATCH) mode
Torch trigger leads shorted.
Trigger circuit shorted.
A
B
C
Change to 2T (NORMAL) mode.
Repair or replace Torch / trigger lead.
Remove trigger cord from front of feeder
and see if wire feed ceases. If wire feed
stops repair trigger circuit on MIG gun or
replace.
12 There is no wire
feed the yellow Fault
indicator is lit and ERR
01 is displayed
Earth Fault Protection circuit has
operated.
A Refer to Section 5.01 Error Codes and
Remedies ERR 01.
13 Circuit breaker/s has
tripped on rear panel
Refer to Section 4.02
A
B
Short circuit on the 42 or 115VAC
rear outlets or 14 / 19 pin
receptacles.
Internal fault in Wirefeeder.
Refer to 5.09 Check Main Input
Rectifiers.
14 Wirefeeder is only
displaying 50 IPM
(min) and/or 14V
(min) and cannot be
adjusted when trigger
is depressed.
In Advanced Features the MIG
Control function is set to Remote
but no remote device is connected
to the 8 pin remote socket on the
Wirefeeder front panel.
Set MIG Control mode to local
OR
If a remote control device is fitted to the
8 pin remote control socket then the
remote control device is faulty. Repair or
replace as necessary.
15 Crater does not
function when 4T
Mode is selected
and Crater is turned
ON and ERR 07 is
displayed after 20
seconds.
Power Source has not provided an
Arc Establish signal to Wirefeeder.
19 pin connector Pin M to L ARC
ESTABLISHED = +15VDC. If the power
source does not provide an Establish
signal,then override the arc establish
signal, refer to Section 4.18.
16 Spot time exceeds
user setting when Spot
Mode is selected and
ERR 07 is displayed
up to after 20 seconds.
Power Source has not provided an
Arc Establish signal to Wirefeeder.
19 pin connector Pin M to L ARC
ESTABLISHED = +15VDC. If the power
source does not provide an Establish
signal,then override the arc establish
signal, refer to Section 4.18.
17 Stitch does not
function when Stitch is
turned on in 2T or 4T
Modes and ERR 07 is
displayed up to after
20 seconds.
Power Source has not provided an
Arc Establish signal to Wirefeeder.
19 pin connector Pin M to L ARC
ESTABLISHED = +15VDC. If the power
source does not provide an Establish
signal,then override the arc establish
signal, refer to Section 4.18.
Table 5-2 Troubleshooting