Epson DFX-8500 Service Manual page 88

DFX-8500
‰Printhead high temperature feedback operation :
The printer supports the printhead temperature detection sequence, which consists of the following steps:
1. When the printhead temperature is less than 110
2. When the printhead temperature exceeds equal or more than 110
(Carriage rest time at the sides is little bit longer than the normal.)
3. When the printhead temperature exceeds equal or more than 120
temperature goes down to 100
4. When the printhead temperature returns less than 100
‰HF temperature feedback operation :
The printer supports the printhead fan (HF) temperature detection sequence, which consists of the following
steps:
1. When the printhead fan temperature is less than 65
2. When the printhead fan temperature exceeds equal or more than 65
3. When the printhead temperature goes down to 50
2-34
o
C, the printer performs normal printing.
o
C or less.
o
C, the HF fan stops.
o
C or less, the HF stops again.
o
C, the printer performs interval printing
o
C, the printer stops printing until the
o
C, the printer performs normal printing again.
o
C, the HF rotates.
Rev. B