EPSON AcuLaser C2000 / AcuLaser C1000
Revision E
Operating Principles
Printing Process
97
Temperature Control
When heating the roller, the temperature control drives the fusion motor and
fuses the pressure roller. It is estranged on the envelope mode.
Figure 2-32. Temperature Control
Sleep
170 ~ 185
°
C
140
°
C
80
°
C
Temperature
Warming Up
Standby Printing
Fusing Pressure
Motor ON
No.
Timing
Temperature Control
1
Warm up
When turning the power switch ON, warming up is started
and the heater lamp is turned ON. After the pressure roller is
heated, pressure is started and the fusion motor is turned
ON. Fusion motor is kept to be ON until the temperature of
the heat roller becomes 170°C and the pressure roller
becomes 140°C. Then the fusion motor is turned OFF to
estrange the roller.
2
Stand-by
Controls the temperature of the heat roller to be 170°C.
3
Printing
CPU reads the exo-mechanical sensor (HS1) and heat roller
temperature (TH1) and controls the heat roller temperature
as shown below.
Note: Heat roller temperature is controlled a little low.
Paper Type
Monochrome
Color
Plain Paper
175°C ~ 185°C
170°C ~ 180°C
Thick Paper
165°C ~ 175°C
160°C ~ 175°C
OHP
155°C ~ 160°C
155°C ~ 160°C
Letter Head
175°C ~ 185°C
170°C ~ 180°C
Envelope
175°C ~ 180°C
175°C ~ 180°C
4
Sleeping
When it received sleep mode signal from the controller, the
printer turns off the heater lamp. It keeps heater lamp OFF
condition until it receives the releasing command from the
controller. If the printer receives the sleep mode command
amid printing, the printer controls sleep after printing.
Summary of Contents for ACULASER COLOR 1000
Page 1: ...EPSON ACULASERCOLOR2000 ACULASERCOLOR1000 A4 Color Laser Printer SEPG00004 SERVICE MANUAL ...
Page 12: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Page 68: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 104: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 138: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 182: ...C H A P T E R 5 ADJUSTMENT ...
Page 187: ...C H A P T E R 6 MAINTENANCE ...
Page 189: ...C H A P T E R 7 APPENDIX ...
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