CHAPTER 4: SERVICE
SERIES 300 FAST RESPONSE WELD HEAD SYSTEM
4-2
990-115
Table 4-1. Alarm Message Listing
Alarm Message
Description
Corrective Actions
ALARM EMERGENCY
STOP
An Emergency Stop signal was received on
the CONTROL SIGNALS connector. The
Weld Head Control cannot operate in the RUN
state.
Remove the Emergency Stop signal.
ALARM SEARCH
POSITION
Electrode encountered an obstacle before it
reached the programmed search position.
Remove the obstacle.
CALIBRATION
SELECTED
The CALIBRATION switch has been
actuated.
Press the CALIBRATION switch.
DOWNSTOP OUT OF
RANGE
Weld Head output shaft bottoms out before
the upper electrode reaches the lower
electrode.
Adjust the position of the lower electrode,
using the centering bar displayed in the
DRESS mode. Set the RUN/DRESS switch to
RUN. The Weld Head Control will
automatically recalibrate the downstop
position.
ERROR. TOO LITTLE
SETDOWN
Measured setdown is less than the
programmed upper limit.
1. Reprogram a higher upper setdown limit.
2. Replace the weld material.
3. Troubleshoot the Welding Power Supply.
ERROR. TOO MUCH
SETDOWN
Measured setdown is greater than the
programmed lower limit.
1. Reprogram a lower lower setdown limit.
2. Replace the weld material.
3. Troubleshoot the Welding Power Supply.
ERROR. WELD
ABORTED
Foot switch did not stay actuated during the
weld cycle.
Actuate the foot switch again.
FOLLOW-UP TIME
TOO SMALL
Time entered was below the minimum value
allowed.
Reprogram the follow-up time to be at least
the 1ms minimum.
FOLLOW-UP TOO
LOW
Follow-up force entered is less than the weld
force.
Reprogram a higher follow-up force or lower
weld force.
FORCE
CALIBRATION IS OFF
Force setting and force reading differ by more
than 0.3 lbs.
Recalibrate force with the CALIBRATION
selection on the MAIN MENU.
ILLEGAL CODE
ENTERED
The system is security-protected against
unauthorized entry and you have attempted to
enter an unauthorized security code.
Enter the original code used to protect the
system. If you do not know it, change the
system to unprotected status as follows:
1. Set the WELD/NO WELD switch to NO
WELD.
2. Access the SYSTEM SECURITY screen.
3. Press and hold [
].
4. Press [SAVE] and release [
].
SECURITY STATUS: will now read
UNPROTECTED.
INPUT TOO LARGE
Value entered is too large for the field.
Enter a value within the field upper limit.
INPUT TOO SMALL
Value entered is too small for the field.
Enter a value within the field lower limit.
Содержание 300 Series
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