Lincoln Electric 655/R Welder User Manual


 
CALIBRATION PROCEDURE (CONTINUED)
TROUBLESHOOTING & REPAIR
F-68 F-68
POWER WAVE 655/R
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FIGURE F.24 – CALIBRATION SCREEN
Calibration Tab
Machine output can be turned
“on” with this screen.
Feedback Information
• Output Current – Value of Current
Sensor Device (transducer).
• Output Voltage – Value of Voltage
Sensing point.
• Capacitor Group A and B Voltage
values
• Voltage Sense Location – should
be sensing at studs for calibration
(use “Cable Test” tab to change.)
Current Set Point:
350A machine choose 300A
450A machine choose 300A
650A machine choose 300A
1000A machine choose 500A
Current Weld Mode
• Will always be mode 200 (c.c.)
activated from “Turn Output On”
button
Turn Output ON
• Enables output for calibration
• Light will flash Red when output
is “ON”
CALIBRATION ADJUSTMENT
• System will automaticaly adjust
output levels as changes are
made
WARNING
Light is BLACK when OFF.
CALIBRATION SET-UP:
1. Load the Diagnostic Utility Software into the com-
puter.
2. Use the Serial Modem or Ethernet cable to connect
the computer to the PW655-R.
NOTE: If the PW655-R is connected to an Ethernet
network, you may use an ethernet cable to
connect to the machine instead of the
Serial Modem Cable.
3. Connect a resistive load bank to the output studs.
4. Energize the PW655-R.
5. Launch the Diagnostic Utility and establish commu-
nication with the PW655-R. (Refer to the Software
Documentation to determine proper connection)
6. Click on the “Calibration” tab. A screen similar to
Figure F.24 should appear and you are ready to
begin the Calibration check
NOTE: The Calibration Screen may look slightly dif-
ferent depending on the software version.