2 - H - 9
CORONA UNIT SECTION
[7] M8 (transfer/separation wire cleaning)
Control
CB
M8 DRIVE 1
M8 DRIVE 2
30-B9
30-B10
M8
Home position
Rear
Cleaning (forward)
Cleaning (return)
Home position (forward stroke)
Home position (return stroke)
2. Signals
a. Output signals
(1) M8 DRIVE 1,2 (CB → M8)
M8 drive signals
The drive direction of M7 is controlled by changing over
the drive current direction of these two signals.
Status M8 DRIVE 1 M8 DRIVE 2
Cleaning forward stroke H L
Cleaning return stroke L H
When stopped L L
M8 (transfer/separation wire cleaning) is controlled by the CB
(control board).
1. Operation
a. M18 is used to drive the transfer/separation wire cleaning
unit. The drive voltage and rotational speed of M8 are as
follows.
Drive voltage: 12 V DC
b. Cleaning of the transfer/separation wire takes place if the
fixing temperature is less than 50°C/122°F when the
machine is switched ON.
c. Cleaning operation
The home position of the cleaning unit is on the front side
of the machine. The cleaning unit operates as follows.
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