Canon iPF720 Service Manual page 176

Chapter 7
b) I/O DISPLAY
The information of each sensor and switch is shown in the display.
Sensor and switch status is shown in the display.
ON=1 OFF or not used=0
ON = 1
OFF or not used = 0
Screen 1
Screen 2
Screens 1 and 2 are selectable with the [
These screens display the associated sensor status as listed in the table below.
Display
position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
7-8
I / O D I S P
0 0 0 0 0 0 0 0
1 2 3 4 5 6 7 8
I / O D I S P
0 0 0 0 0 0 0 0
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 (Display position)
] and [ ] buttons.
Sensor name
Pump Cam Sensor
Valve Open/Closed Detection Sensor
(Not Used)
(Not Used)
(Not Used)
(Not Used)
Feed Roller HP Sensor
Upper Cover Lock Switch(L/R)
Carriage Cover Sensor
Ink Tank Cover Switch
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
Lift Cam Sensor
Pressure Release Switch
Media Sensor
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
(Not Used)
T-7-9
L A Y 1
0 0 0 0 0 0 0 0
9 10 11 12 13 14 15 16 (Display position)
T-7-10
L A Y 2
0 0 0 0 0 0 0 0
T-7-11
LCD display contents
0: Sensor ON , 1: Sensor OFF
0: Sensor ON , 1: Sensor OFF
0
0
0
0
0: Sensor ON , 1: Sensor OFF
0: Cover open , 1: Cover close
0: Cover open , 1: Cover close
0: Cover open , 1: Cover close
0
0
0
0
0
0
0
0
0
0
0
0: Sensor ON , 1: Sensor OFF
0: Pinch Roller Unit open , 1: Pinch Roller Unit close
0: Sensor ON , 1: Sensor OFF
0
0
0
0
0
0
0
0
Upper row
Lower row
Upper row
Lower row