Canon NP6621 Service Handbook page 40

STANDARDS AND ADJUSTMENTS
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
2–26
Q651
Cassette 1 size sensor 1 (CSZ-1)
J318-2
No. 216 1-a
Slide out the cassette while in
standby, and operate the detection
lever by a finger.
When the lever
When the lever
is operated
is not operated
0
—
Q653
Cassette 1 size sensor 3 (CSZ-3)
J318-4
No. 216 1-c
Slide out the cassette while in
standby, and operate the detection
lever by a finger.
When the lever When the lever
is operated is not operated
0
—
Cassette 1 size sensor 2 (CSZ-2)
Slide out the cassette while in
standby, and operate the detection
lever by a finger.
When the lever
is operated
0
1
—
—
Cassette 1 size sensor 4 (CSZ-4)
Slide out the cassette while in
standby, and operate the detection
lever with a finger.
When the lever
is operated
1
0
—
—
Q652
J318-3
No. 216 1-b
When the lever
is not operated
1
—
Q654
J318-5
No. 216 1-d
When the lever
is not operated
1
—