Lexmark C720 Service Manual page 439

5024-001
S
Safety Information
Second Transfer (Paper) Process
1-32
Serial Number 3-16
Service Checks
Paper Feed 2-77
Print Quality 2-83
Printer 2-38
Service Precautions
Spacing Table 2-106
Standard Features
Main Printer 1-4
Options 1-4
Symptom Tables
Optional Duplex Unit
Optional Lower Feed Unit
Print Quality 2-34
Printer 2-32
T
Tests
Button 3-9
Device 3-14
Disk Test/Clean
Duplex Tests
Flash Test 3-15
Hardware 3-9
LCD 3-9
Parallel Wrap
ROM Memory
SDRAM Memory
Serial Wrap 3-12
Theory of Operation
Duplex Unit 1-49
Lower Feed Unit
Printer 1-14
Transfer System
Drum Cleaner Process
Paper Discharging Process
Second Transfer (Paper) Process
1-32
Troubleshooting
Paper Jams 2-28
xxiv
6-1
2-37
2-36
3-14
3-13
3-10
3-10
3-11
1-14
1-48
1-32
1-34
1-33
Part Numbers
11G0962 7-19
12G1696 7-23
12G1697 7-23
12G1704 7-23
12G7004 7-3
12G7005 7-3
12G7006 7-3
12G7007 7-3
12G7008 7-3
12G7010 7-5
12G7011 7-5
12G7012 7-5
12G7013 7-5
12G7014 7-5
12G7015 7-7
12G7016 7-7
12G7017 7-7
12G7018 7-7
,
12G7019 7-7 7-11
12G7020 7-7
12G7021 7-7
12G7022 7-7
12G7023 7-7
12G7024 7-7
12G7025 7-7
12G7026 7-7
12G7027 7-7
12G7028 7-7
12G7029 7-7
12G7030 7-7
12G7031 7-7
12G7032 7-7
12G7033 7-7
12G7034 7-7
12G7035 7-7
,
12G7036 7-7 7-9
,
12G7037 7-7 7-9
12G7038 7-7
12G7039 7-9
12G7041 7-9
12G7042 7-9
,
12G7043 7-9 7-25
12G7044 7-9
,
12G7045 7-13
12G7046 7-13
, , ,
7-13 7-17 7-25
7-25
Index
I-3