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HE-800A
14. ERROR CODE TABLE
88
Code Cause Remedy
E-92
Machine motor operation error
1. Turn off the power.
2. Turn the pulley by hand and check if the upper shaft locks
or not.
3. Check that connectors P3 and P6 on the main P.C. board
are properly connected.
4. Check that machine motor harness connector CN7 and
power supply harness connector CN8 on the 1-step power
supply circuit board are properly connected.
E-93
Blown solenoid fuse
1. Turn off the power.
2. Check fuse F1 on the main P.C. board. If it is blown
replace it.
E-94
Machine motor IC error
1. Turn off the power.
2. Turn the pulley by hand and check if the upper shaft locks
or not.
3. Check that connectors P3 and P6 on the main P.C. board
are properly connected.
4. Check that machine motor harness connector CN7 and
power supply harness connector CN8 on the 1-step power
supply circuit board are properly connected.
E-95
Power supply voltage error (high)
1. Turn off the power.
2. Check the power supply voltage in the workplace and the
power supply voltage specifications for the control box.
3. Check the connection positions of connectors CN2, CN3
and CN4 on the 1-step power supply circuit board.
200V specification …CN2
100V, 110V, 240V, 220V, 380V, 400V, 415V specifications
… CN3
230V specification … CN4
E-96
Power supply voltage error (low)
1. Turn off the power.
2. Check the power supply voltage in the workplace and the
power supply voltage specifications for the control box.
3. Check the connection positions of connectors CN2, CN3
and CN4 on the 1-step power supply circuit board.
200V specification …CN2
100V, 110V, 240V, 220V, 380V, 400V, 415V specifications
… CN3
230V specification … CN4
E-97
Machine motor locked
Excessive load during sewing.
Motor temperature protection function
has operated. (If the motor's serial
number is "G03xxxxxx" or later)
1. Turn off the power.
2. Check if the timing belt is attached.
3. Turn the pulley by hand and check that the upper shaft
does not lock and the pulley is not loose.
4. Check that connectors P3 and P6 on the main P.C. board
are properly connected.
ArEA
Sewing data values exceed the needle
plate size or work clamp size which
have been set using the panel DIP
switches.
Three resetting methods are available depending on the
application.
A. By selecting a different program number (If you would like to
keep the program which exceeds the area.)
1. Press the SELECT key.
2. Select a different program number and press the
ENTER key.
If the data for the selected program number does not exceed
the sewing area, the error will be cleared.
B. By initializing the program
While pressing the ENTER key, press the RESET key.
All parameters (00 to 69) for the program will then be
initialized and the machine will switch to program mode.
C. By initializing all programs
Refer to "12-1. Initializing all programs".
If an error code that is not listed above appears or if carrying out the specified remedy does not solve the
problem, contact the place of purchase.