Xerographic Control; Bcr/Erase Lamp Control - Epson ColorPage EPL-C8000 Service Manual

EPSON EPL-C8000

2.7.6 Xerographic Control

2.7.6.1 BCR/Erase Lamp Control

BCR/Erase lamp control in the BCR and the Erase Lamp Control is
defined in the following table (ON/OFF in the process control is not
included.):
Chapter 2 OPERATING PRINCIPLES
Table 2-5. BCR/Erase Lamp Control
Status Control item
Warm-up BCR Turns BCR ON as the Warm-up mode starts at
mode starting power on.
In A1 second after ON, turns the BCR OFF.
Erase lamp Turns BCR ON as the Warm-up mode starts at
power on.
In A1 second after ON, turns the BCR off.
Turns the Erase lamp ON as the Warm-up mode
starts with power on.
In B1 second after ON, turns the Erase lamp OFF.
Print job BCR After Cycle-up sequence is complete, turns the BCR
starting ON with the first TRO signal.
Erase lamp Receiving the print signal, turns the Erase lamp ON
as Cycle-up sequence starts.
During printing BCR [Standard speed mode]
Keeps the BCR ON.
[Half speed mode]
After forming the image (electrostatic latent image)
with the last color, turns the BCR OFF with the
second TRO signal, and turns it ON with the TRO
signal which is a basis for switching the Developer
assembly.
Erase lamp [Standard speed mode]
Keeps the Erase lamp On.
[Half speed mode]
Turns the Erase lamp OFF with the first TRO signal
after forming the image with the last color. Then turn
the lamp ON with the next TRO signal and turn it
OFF in B2 seconds. Turns the erase lamp ON with
the TRO signal which is a basis for switching the
Developer assembly.
Print job BCR Turns the BCR OFF in A2 seconds after TRO signal
ending is sent when the imaging with the last color is
complete.
Erase lamp Turns the Erase lamp OFF in [A2 + B3] seconds.
(Half speed mode: [A2 + B3] x 2 seconds)
Rev. B
Description
2-53