Oki IP-6620 - Page 549

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 8 Operation Mechanism
8-28
 Sensors
The following table lists the sensors used for the printer.
Name
Type
Reading
component
0
indication
1
indication
Readout
number when
disconnected
Remarks
Ink cartridge
detection 1 to 7
Microprobe
connector
PCB-ASSY-ACT3
CPLD-VSU
Yes
No
1
Subtank full
sensor 1 to 7
Reflective photo
sensor
PCB-ASSY-ACT3
CPLD-VSU
Reflective
photo
sensor
Reflective
photo
sensor
1
High level
with light
blocked
Subtank empty
sensor 1 to 7
Reflective photo
sensor
PCB-ASSY-ACT3
CPLD-VSU
Reflective
photo
sensor
End
1
Low level
with light
blocked
Roll end switch
Micro switch
PCB-ASSY-ACT3
CPLD-VSU
Reflective
photo
sensor
End
1
TUR switch
Toggle switch
PCB-ASSY-ACT3
CPLD-VSU
SW1
SW2
Logic
0
0
----
1
0
Outward
0
1
Inward
1
1
No winding
1
TUR upper limit
sensor
Discrete type
photo sensor
PCB-ASSY-ACT3
CPLD-VSU
Reflective
photo
sensor
Upper limit
1
Low level
with light
blocked
TUR lower limit
sensor
Discrete type
photo sensor
PCB-ASSY-ACT3
CPLD-VSU
Reflective
photo
sensor
Lower limit
1
High level
with light
blocked
Ink supply pump
sensor 1 to 7
Reflective photo
sensor
PCB-ASSY-ACT3
CPLD-VSU
Closed
Open
1
High level
with light
blocked
Wiper position
sensor
Leaf switch
PCB-ASSY-ACT3
CPLD-VSU
At home
position
Not at
home
position
1
Capping unit
sensor
Leaf switch
PCB-ASSY-ACT3
CPLD-VSU
Lower
Upper
1
Home position
sensor
Photo interrupter
PCB-ASSY-ACT3
CPLD-VSU
No
Yes
1
High level
with light
blocked
Grip sensor
Photo interrupter
PCB-ASSY-ACT3
CPLD-VSU
Closed
Open
1
High level
with light
blocked
Waste ink bottle
sensor
Leaf switch
PCB-ASSY-ACT3
CPLD-VSU
Yes
No
1