Canon NP6621 Service Handbook page 41

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
Q651-2
Cassette 2 size sensor 1 (CSZ-1)
J318-8
No. 217 1-a
Slide out the cassette while in
standby, and operate the detection
lever with a finger.
When the lever When the lever
is operated is not operated
0
—
Q653-2
Cassette 2 size sensor 3 (CSZ-3)
J318-10
No. 217 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
—
STANDARDS AND ADJUSTMENTS
Cassette 2 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
1
0
—
—
Cassette 2 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
—
—
Q652-2
J318-9
No. 217 1-b
When the lever
is not operated
1
—
Q654-2
J318-11
No. 217 1-d
When the lever
is not operated
1
—
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