Amada 1-288-01, Operation Manual, Page: 112 / 144

APPENDIX C: CALIBRATION
HF28 DC RESISTANCE WELDING SYSTEM
C-2 990-372
Calibration Procedure
Initial Calibration Setup
1. Connect the calibration setup to the
Control as shown.
2. Turn the Control ON.
3. In the
MAIN MENU
press
4
to enter the
calibration screen.
<MAIN MENU>
1. SETUP 6. RELAY
2. WELD COUNTERS 7. RESET DEFAULTS
3. COPY A SCHEDULE 8. CHAIN SCHEDULES
4. CALIBRATION
5. SYSTEM SECURITY
Number Select an item
4. Press
1
for
HF28 CALIBRATION
which
will bring up the
CAUTION
screen on
the right. Press the

arrow.
CAUTION
CALIBRATION SHOULD BE PERFORMED BY A
QUALIFIED TECHNICIAN ONLY.
REFER TO MANUAL FOR CALIBRATION SETUP.

next, MENU menu
5. Press
2
to calibrate the HF28.
<PRE-CALIBRATION>
1. TEST HF28 (T-232 REQUIRED)
2. CALIBRATE HF28
3. RESET CALIBRATION
4. SET CURRENT SHUNT VALUE
5. TEST SERIAL PORT
Menu menu