Canon NP6621 Service Handbook page 39

Notation
Name
(+) probe of meter
Service mode
Checks; normal if as
indicated.
Display
Meter measurements
Notation
Name
(+) probe of meter
Service mode
Checks; normal if as
indicated.
Display
Meter measurements
PS14
Duplexing unit outlet paper sensor
(DUEX)
J325-2
—
Open the duplexing unit, and push
the flag of the sensor by a finger.
When the flag is When the flag is
pushed not pushed
1
5V
PS16
Vertical path roller 1 paper sensor
(VP1P)
J314-13
—
Open the right door, and push the
sensor flag.
When the flag is When the flag is
pushed not pushed
1
5V
STANDARDS AND ADJUSTMENTS
Duplexing unit paper outlet sensor
(DUIN)
Open the duplexing unit, and press
the flag of the sensor.
When the sensor
is pushed
0 1
0V 5V
0
0V
PS15
J320-2
—
When the sensor
is not pushed
0
0V
2–25