Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 378

Address bit Name
P027 15 Drum ITB Driver PCB_RESET UN6
14 Fixing Feed Driver PCB_
RESET
13 Pickup Feed Driver PCB_
RESET
12 Hopper Driver PCB_RESET
11 Buffer Driver PCB_RESET
10 Fixing Feed Drawer Connect A
9 Fixing Feed Drawer Connect B
5
8 Buffer Unit Decurler Unit
Connect
7 Multi Deck Connect
6 Fixing Thermistor Connect
5 Pressure Thermistor Connect
4 DCON_LIVE Signal
3 Reserve
2 For R&D use
1 Transparency Sensor
0 Laser Interface PCB Ready
Signal
5-150
Symbol Remarks
0: Drum ITB Driver PCB RESET
1: Clear Drum ITB Driver PCB
RESET
* Cable disconnection or trapped
cable is 0
UN5 0: Fixing Feed Driver PCB RESET
1: Clear Fixing Feed Driver PCB
RESET
* Cable disconnection or trapped
cable is 0
UN4 0: Pickup Feed Driver PCB RESET
1: Clear Pickup Feed Driver PCB
RESET
* Cable disconnection or trapped
cable is 0
UN3 0: Hopper Driver PCB RESET
1: Clear Hopper Driver PCB RESET
* Cable disconnection or trapped
cable is 0
UN150 0: Buffer Driver PCB RESET
1: Clear Buffer Driver PCB RESET
* Cable disconnection or trapped
cable is 0
0: Open
1: Connect
* Cable disconnection or trapped
cable is 0
0: Open
1: Connect
* Cable disconnection or trapped
cable is 0
0: Open
1: Connect
0: Open
1: Connect
THM1-1/ 0: Open
-2/-3 1: Connect
THM2/3/4 L: OPEN
H: Connect
DCON_LIVE signal of Controller PCB
DDIP
PS29 1: Paper
0: Transparency
UN100 1: Detect
After 1 is detected, Clear reset
Address bit Name
P028 15 Multi-purpose Tray Cover
Sensor
14 Pressure Belt Position Sensor
1
13 Pressure Belt Position Sensor
2
12 Primary Transfer Roller
Disengagement HP Sensor
11 Reserve
10 Reserve
9 Power Supply Cooling Fan
(38V) Lock Detection
8 IH Power Supply Fan Lock
Detection
7 Fixing Feed Unit Switch
6 Interlock Error Detection
5 Fixing Thermistor Excessive
Temperature Rise Detection
Error
4 Fixing Thermistor Open Circuit
Detection
3 IH Power Supply RMT
Detection
2 Primary Charging Suction Fan
Lock Detection
1 For R&D use
0 Fixing Belt Displacement
Hardware Error Detection
Symbol Remarks
PS79 0: Open
PS76 PS76/PS77
1/1: Error
0/1: Belt position +1.0 (1 step
backward)
0/0: Center
1/0: Belt position -1.0 (1 step forward)
PS77 PS76/PS77
1/1: Error
0/1: Belt position +1.0 (1 step
backward)
0/0: Center
1/0: Belt position -1.0 (1 step forward)
PS4 0: HP (engage)
FM14 1: Error (while the Fan is driven)
FM7 1: Error (while the Fan is driven)
SW7 0: Close
SW1/ Regarding SW1, SW2, SW3, and
SW2/ SW5
SW3/SW5 1: Relay is ON with all above
switches
0: Relay is OFF with at least one of
the above switches
THM1-1 0: Normal
1: Excessive temperature rise ERR
THM1-1 0: Normal
1: Fixing Thermistor open circuit ERR
0: OFF
1: Enable
FM2 1: Error (while the Fan is driven)
1: Error