Canon IMAGERUNNER 7095 PRINTER, Руководство по обслуживанию

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Chapter 8
8-3
8.1.4 Controlling the Pickup Motor (M2)
0010-8189
Table shows the functions of the pickup motor control circuit, and Figure is a block diagram of the circuit.
T-8-3
F-8-3
8.1.5 Index Paper Attachment
0010-8190
The machine allows the use of index paper as a transfer medium. Start user mode, and select index sheet
mode and fit an Index Paper Attachment-A1 so that an index sheet may be inserted between sheets (index
sheet insert mode) or print in the index area (index production mode).
Index sheets are fed from the source of index sheets (cassette 3/4) selected from the control panel. (For
details, see the User Guide.)
F-8-4
Item Description
Power supply
Drive signal
Operating/driving assembly
Control
Error detection
Supplies 38 V from the relay PCB.
Signal (M2-ON) from the DC controller PCB.
See Figure.
On/off control
Constant speed control
Error code "E015"
[1] One-touch support [3] Index paper attachment
[2] Cassette holes [4] Backing sheet
Drive circuit
Control circuit
Reference
signal
generation
circuit
Clock pulse
generation
circuit
J622
J621
J513
J1721
DC controller
PCB
Relay
PCB
1
2
1
2
3
4
5
11
12
A5
A4
A3
A2
A1
38V
5V
0V
0V
GND
FEED_MOTOR_ON
FEED_MOTOR_FG
Pickup motor
M2
When the M2 drive signal goes '1',
the pickup motor starts to rotate.
Ehen the pickup motor starts to
rotate, the pulse signal goes '1'.
Ehen the pulse signals goes '0',
error code "E015" is indicated.
[2]
[3]
[4]
[1]
[1]