AMT Datasouth Accel-7350 Service Manual page 29

HAI SENSOR ERROR
HA SENSOR ERROR
HOME SENSOR
ERROR
FUNCTION MCMTR1
ERROR
FUNCTION MCMTR2
ERROR
• The Head Adjust (hereinafter HA) Sensor detects an error when the
head is moved to the home position for HA.
Check to determine whether anything is obstructing the operation of
the HA Motor.
Check the connection of the HA Sensor harness. If it is connected
properly, replace the HA Sensor or the Main PCB.
• The printer fails to detect the paper thickness during head
adjustment.
Check the connection of the HA Encoder harness. If it is connected
properly, replace the HA Encoder PCB or the Main PCB.
• The printer fails to detect the print-head position. (Carriage Error)
Check to determine whether anything is obstructing the operation of
the HC Motor.
Check the connection of the Home Sensor harness. If it is
connected properly, replace the Home Sensor or the Main PCB.
• The MC Sensor (Front Friction) detects an error when the printer is
initialized or when the front friction is adjusted.
Check to determine whether anything is obstructing the operation of
the Front Friction Motor.
Check the connection of the MC Sensor (Front Friction) harness. If
it is connected properly, replace the MC Sensor (Front Friction) or
the Main PCB.
• The MC Sensor (Rear Tractor) detects an error when the printer is
initialized or when the paper feed path is changed.
Check to determine whether anything is obstructing the operation of
the Rear Tractor Motor.
Check the connection of the MC Sensor (Rear Tractor) harness. If it
is connected properly, replace the MC Sensor (Rear Tractor) or the
Main PCB.
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