Canon imageRUNNER iR2270 Service Manual page 184

Chapter 4
Operation
1.If no punching position has been set, the machine will initialize the punching motor (*1).
If a punching position has been set, the machine will execute a half-rotation punching
session.
2.The punch slide solenoid is turned on.
3.The punch slide solenoid is turned off.
*1: No punching position has been set if the punching motor has not been initialized.
The foregoing series of operations is used to check the type of punch unit that have been
written to the EEPROM on the main PCB upon connection of a punch unit; i.e., 2-hole, 2/
3-hole, 4-hole French, 4-hole Swedish.
The foregoing series of operations is used to check the type of punch unit that have been
written to the EEPROM on the main PCB upon connection of a punch unit; i.e., 2-hole, 2/
3-hole, 4-hole French, 4-hole Swedish.
2.Registering the Punch Unit Type (hole type)
1) Set the DIP switch (SW1) as follows:
ON
1 2 3 4
F-4-7
2) Then, select the type of punch unit by the push switch (SW2). Each press on the push
switch will cause the indication to change repeatedly from 1 to 4 shown in the table.
1
2
3
4
*1: 1 cycle of flashing consists of ON for 300 msec and then OFF for 200 msec.
4-8
LED
flashes once and goes off*1
flashes 2 times and goes off*1
flashes 3 times and goes off*1
flashes 4 times and goes off*1
T-4-6
Unit type
4-hole unit (French)
2/3-hole unit
2-hole unit
4-hole unit (Sweden)