Chapter 10 Troubleshooting
PAGE 10-15
10-8 Parameter Errors [A.09 - *]
• Code A09-02, A09-03, A09-04, A09-05- PARAMETER ERROR / MISSING PARAMETER SETUP
Some parameter settings are missing, set to “0” or out of the specified range of the tool.
RECOVERY:
1. Check that the parameter presets are not set as <0> or out of the specified range of the tool.
Confirm and set the affected value(s) in the acceptable range
A09-02: 100: Calibration Torque
102: Peak Torque High Limit
103: Target Torque (when Fastening Method is Torque Control)
A09-03: 201: Final Angle High Limit
202: Target Angle (when Fastening Method is Angle Control)
A09-04: 312: 1
st
Time High Limit
314: 2
nd
Time Tigh Limit
A09-05: 400, 401, 402, 403, 404, 409: Speed setting out of range
• Code A09-08 - PARAMETER ERROR / REVERSE TORQUE OVER.
The torque value exceeds the Reverse Torque High Limit value during a reverse operation.
RECOVERY:
1. Verify that the programmed parameter value is correct. [D-No. 110]
2. If the value is correct, check the application. The size of the tool may not be adequate for this
application or the fastener being reversed may be over-torqued.
3. Verify there is no excessive binding in the fastener, transmission or the spindle assembly
keeping the motor from turning.
• Code A09-09 - PARAMETER ERROR / AXIS NUMBER SETTING ERROR.
The spindle address of the MFC Unit has been set as either 0 or 33~99.
RECOVERY:
1. Remove the display device on the front of the MFC Unit and verify that the Unit Address rotary
switch is set to a valid address (1 through 32).
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