Epson TM-U375 Technical Manual page 86

CONFIDENTIAL
Action 1
Wait for the print head temperature drop.
Is the printer recovered
Replace printer mechanism assembly.
Action 3
Turn the printer power off.
Does external power
supply have proper output
voltage rating? (approx. +24V
Replace printer mechanism assembly.
Action 1
Yes
from the error?
No
Replace main PCB.
Yes
OK ?
No
END
Action 2
in no-load condition)
Replace external power
Yes
No
Replace main PCB.
Yes
OK ?
No
END
Action 2
END
Execute DLE ENQ 1 or DLE ENQ 2
command, or reset the printer ( ).
END
Is the printer recovered
Replace printer mechanism assembly.
No
supply.
( ) • Any data in the buffer is lost when the printer power is
turned off.
• When the printer recovers from an error using DLE
OK ?
ENQ 1 with cut sheet mode selected, the printer
ejects the cut sheet and then executes loading. When
Yes
the printer recovers from a cut sheet ejection error,
END
the printer checks for paper ejection but does not
execute loading.
• When the printer recovers from an error using DLE
ENQ 2 with cut sheet mode selected, the printer
END
checks to make sure that the remaining paper is
removed and then enters paper roll mode.
Action 3
Yes
Is paper jammed in
the paper inlet path?
Remove the paper.
No
No
Yes
from the error?
No
Replace main PCB.
Yes
OK ?
No
END
OK ?
Yes
END
END
END
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