2–30
STANDARDS AND ADJUSTMENTS
Notation
Name
(+) probe of meter
Service mode
Checks; normal if as
indicated.
Display
Meter measurements
Q652-4
Cassette 4 size sensor 2 (C4SZ2)
J308-A11
No. 219
1-b
Slide out the cassette while in
standby, and operate the detection
lever with a finger. (paper selection
for cassette 4)
Q651-4
Cassette 4 size sensor 1 (C4SZ1)
J308-A10
No. 308
1-a
Slide out the cassette while in
standby, and operate the detection
lever with a finger. (paper selection
for cassette 4)
When the lever
is operated
0
—
When the lever
is not operated
1
—
When the lever
is operated
0
—
When the lever
is not operated
1
—
Notation
Name
(+) probe of meter
Service mode
Checks; normal if as
indicated.
Display
Meter measurements
Q654-4
Cassette 4 size sensor 4 (C4SZ4)
J308-B2
No. 219
1-d
Slide out the cassette while in
standby, and operate the detection
lever with a finger. (paper selection
for cassette 4)
Q653-4
Cassette 4 size sensor 3 (C4SZ3)
J308-B1
No. 219
1-c
Slide out the cassette while in
standby, and operate the detection
lever with a finger. (paper selection
for cassette 4
When the lever
is operated
0
—
When the lever
is no operated
1
—
When the lever
is operated
0
—
When the lever
is not operated
1
—
Summary of Contents for NP6621
Page 4: ...ii ...
Page 8: ...vi ...
Page 48: ...3 2 IMAGE FAULTS ...
Page 49: ...3 3 IMAGE FAULTS NOT USED ...
Page 50: ...3 4 IMAGE FAULTS B Image Fault Samples not available ...
Page 80: ...4 16 TROUBLESHOOTING MALFUNCTIONS ...
Page 134: ...A 4 APPENDIX ...
Page 135: ...A 5 APPENDIX C GENERAL CIRCUIT DIAGRAM not available ...
Page 136: ...A 6 APPENDIX ...
Page 144: ...A 14 APPENDIX ...