Service Manual
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... of appendixes consisting of operations. Multifeeding (manual) - Copying speed (cpm) 8 10 10 12 COPYRIGHT © 1994 CANON INC. This Service Manual consists of its operation, disassembly, reassembly, and adjustment. CHAPTER 5 "INSTALLATION" gives step-by-step instructions for...specifications, and an explanation of the following respects: Model PC720 PC740 PC750 PC770 Singlefeeding (manual) - - a Service Information Bulletin will be updated from each other with the generation of replacement parts and consumables. INTRODUCTION This Service Manual contains the basic ...
... of appendixes consisting of operations. Multifeeding (manual) - Copying speed (cpm) 8 10 10 12 COPYRIGHT © 1994 CANON INC. This Service Manual consists of its operation, disassembly, reassembly, and adjustment. CHAPTER 5 "INSTALLATION" gives step-by-step instructions for...specifications, and an explanation of the following respects: Model PC720 PC740 PC750 PC770 Singlefeeding (manual) - - a Service Information Bulletin will be updated from each other with the generation of replacement parts and consumables. INTRODUCTION This Service Manual contains the basic ...
Service Manual
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... 5-1 III. STANDARDS AND III. PICK-UP/FEEDING SYSTEM 4-17 VI. SELECTING THE SITE II. IMAGE FORMATION 2-1 II. CANON PC7201740,11501170 REV.O AUG. 1994 PRINTED IN JAPAN (IMPRIME AU JAPON) ELECTRICAL SYSTEM 4-33 CHAPTER 5 INSTALLATION I . CONTENTS... 1 GENERAL DESCRIPTION I . BASIC OPERATION 3-1 VI. DRIVE SYSTEM 4-5 AND CLEANING SYSTEMS 4-28 III. FEATURES II. SPECIFICATIONS 1-1 III. NAMES OF PARTS 1-6 1-2 IV. AUXILIARY PROCESS 2-8 CHAPTER 3 OPERATIONS AND TIMING I . PICK-UP/FEEDING SYSTEM 3-36 VIII. SELF DIAGNOSIS 3-71 V. FAN 3-...
... 5-1 III. STANDARDS AND III. PICK-UP/FEEDING SYSTEM 4-17 VI. SELECTING THE SITE II. IMAGE FORMATION 2-1 II. CANON PC7201740,11501170 REV.O AUG. 1994 PRINTED IN JAPAN (IMPRIME AU JAPON) ELECTRICAL SYSTEM 4-33 CHAPTER 5 INSTALLATION I . CONTENTS... 1 GENERAL DESCRIPTION I . BASIC OPERATION 3-1 VI. DRIVE SYSTEM 4-5 AND CLEANING SYSTEMS 4-28 III. FEATURES II. SPECIFICATIONS 1-1 III. NAMES OF PARTS 1-6 1-2 IV. AUXILIARY PROCESS 2-8 CHAPTER 3 OPERATIONS AND TIMING I . PICK-UP/FEEDING SYSTEM 3-36 VIII. SELF DIAGNOSIS 3-71 V. FAN 3-...
Service Manual
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... C. SOLVENTS/OILS A-30 D COPYRIGHT © 1994 CANON INC. GENERAL TIMING CHART A-1 B. SENSOR CIRCUIT DIAGRAM.... NOISE FILTER CIRCUIT DIAGRAM A-25 J. CANON PC720R401750R70 REVD AUG.1994 PRINTEDINJAPAN 0NPRIME AU JAPON) CONTROL PANEL... CIRCUIT DIAGRAM A-21 G. BLANK EXPOSURE (rear) CIRCUIT DIAGRAM A-28 M. COMPOSITE POWER SUPPLY CIRCUIT DIAGRAM A-13 F. POINTS TO NOTE WHEN HANDLING/STORING THE CARTRIDGE 6-2 APPENDIX A. DURABLES AND CONSUMABLES 6-1 III. PERIODICALLY REPLACED PARTS...
... C. SOLVENTS/OILS A-30 D COPYRIGHT © 1994 CANON INC. GENERAL TIMING CHART A-1 B. SENSOR CIRCUIT DIAGRAM.... NOISE FILTER CIRCUIT DIAGRAM A-25 J. CANON PC720R401750R70 REVD AUG.1994 PRINTEDINJAPAN 0NPRIME AU JAPON) CONTROL PANEL... CIRCUIT DIAGRAM A-21 G. BLANK EXPOSURE (rear) CIRCUIT DIAGRAM A-28 M. COMPOSITE POWER SUPPLY CIRCUIT DIAGRAM A-13 F. POINTS TO NOTE WHEN HANDLING/STORING THE CARTRIDGE 6-2 APPENDIX A. DURABLES AND CONSUMABLES 6-1 III. PERIODICALLY REPLACED PARTS...
Service Manual
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... position of pick-up. *Be sure to clean the following parts: 1. Cleaning If the images tend to be removed, wipe it well. Copyboard Glass/Copyboard Cover Wipe it with mild detergent solution, and dry wipe it . then, dry wipe it . CANON PC720/7408EORT0 REVS AUG. 1994 PRINTED IN JAPAN tIMPRIME AU JAPONI rection... Are Soiled a. Lighte Darker Figure 1-420 Caution: Do not make copies until the cassette pick-up roller Separation pad Figure 1-421 1 - 18 COPYRIGHT © 1994 CANON INC.
... position of pick-up. *Be sure to clean the following parts: 1. Cleaning If the images tend to be removed, wipe it well. Copyboard Glass/Copyboard Cover Wipe it with mild detergent solution, and dry wipe it . then, dry wipe it . CANON PC720/7408EORT0 REVS AUG. 1994 PRINTED IN JAPAN tIMPRIME AU JAPONI rection... Are Soiled a. Lighte Darker Figure 1-420 Caution: Do not make copies until the cassette pick-up roller Separation pad Figure 1-421 1 - 18 COPYRIGHT © 1994 CANON INC.
Service Manual
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...Fixing film PS4 FFD DC controller PCB (front) Tension roller Swing arm Tension wire Balance spring Figure 3-415 3 - 52 COPYRIGHT © 1994 CANON INC. When the fixing film has become displaced toward the rear, the copier moves up and down by moving . when the fixing film has ...can move without displacement by the work of the fixing film is indicated on . The fixing film displacement correction mechanism consists of the following four parts: • tension roller • swing arm • tension wire • balance spring Displacement, if any, of the balance spring and the...
...Fixing film PS4 FFD DC controller PCB (front) Tension roller Swing arm Tension wire Balance spring Figure 3-415 3 - 52 COPYRIGHT © 1994 CANON INC. When the fixing film has become displaced toward the rear, the copier moves up and down by moving . when the fixing film has ...can move without displacement by the work of the fixing film is indicated on . The fixing film displacement correction mechanism consists of the following four parts: • tension roller • swing arm • tension wire • balance spring Displacement, if any, of the balance spring and the...
Service Manual
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...-adjust reproduction ratio Table 3-701 3 - 64 COPYRIGHT © 1994 CANON INC. Actions to Take After Replacement Part Work Scanning lamp 1. execute AE adjustment DC controller PCB 1. adjust the leading edge non-image width 4. STANDARDS AND ADJUSTMENTS 1. adjust the intensity of the scanning lamp 2. CANON PC720/740850/770 REV.O AUG. 1994 PRINTED IN JAPAN (IMPRIME...
...-adjust reproduction ratio Table 3-701 3 - 64 COPYRIGHT © 1994 CANON INC. Actions to Take After Replacement Part Work Scanning lamp 1. execute AE adjustment DC controller PCB 1. adjust the leading edge non-image width 4. STANDARDS AND ADJUSTMENTS 1. adjust the intensity of the scanning lamp 2. CANON PC720/740850/770 REV.O AUG. 1994 PRINTED IN JAPAN (IMPRIME...
Service Manual
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... are using NB-3. • If you have replaced any of the scanning lamp has been properly adjusted. COPYRIGHT © 1994 CANON INC. CANON PC7201740R50M0 REV.O AUG.1994 PRINTED IN JAPAN ompagit AU JAPON) 3 - 65 Adjusting the Intensity of the Scanning Lamp Adjust the ...intensity of the scanning lamp whenever you have turned VR101 fully clockwise, turn it fully counterclockwise before making adjustments once again. Direction of the following parts...
... are using NB-3. • If you have replaced any of the scanning lamp has been properly adjusted. COPYRIGHT © 1994 CANON INC. CANON PC7201740R50M0 REV.O AUG.1994 PRINTED IN JAPAN ompagit AU JAPON) 3 - 65 Adjusting the Intensity of the Scanning Lamp Adjust the ...intensity of the scanning lamp whenever you have turned VR101 fully clockwise, turn it fully counterclockwise before making adjustments once again. Direction of the following parts...
Service Manual
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... DEVELOPING, AND CLEANING SYSTEMS VI. I. EXTERNALS II. The fixing screw for the grounding wire and varistors is the reverse of its parts removed. 5. CANON PC/2074005770 REV.0 ma 1991 PRINTED IN JAPAN input AU JAPON, 4-28 4-30 4-33 Unless otherwise noted, reassembly is fitted with...use the washer for safety before disassembly or reassembly work. 2. Disconnect the power cord for reassembly. 4. ELECTRICAL SYSTEM COPYRIGNT CO 1991 CANON NC. CHAPTER 4 MECHANICAL SYSTEM 1. Group the screws by type (length and diameter) and location. 3. be sure to ensure electric continuity; FIXING...
... DEVELOPING, AND CLEANING SYSTEMS VI. I. EXTERNALS II. The fixing screw for the grounding wire and varistors is the reverse of its parts removed. 5. CANON PC/2074005770 REV.0 ma 1991 PRINTED IN JAPAN input AU JAPON, 4-28 4-30 4-33 Unless otherwise noted, reassembly is fitted with...use the washer for safety before disassembly or reassembly work. 2. Disconnect the power cord for reassembly. 4. ELECTRICAL SYSTEM COPYRIGNT CO 1991 CANON NC. CHAPTER 4 MECHANICAL SYSTEM 1. Group the screws by type (length and diameter) and location. 3. be sure to ensure electric continuity; FIXING...
Service Manual
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PERIODICALLY REPLACED PARTS 6-1 II. SCHEDULED SERVICING 6-1 IV. DURABLES AND CONSUMABLES 6-1 III. POINTS TO NOTE WHEN HANDLING/STORING THE CARTRIDGE 6-2 COPYRIGHT@ 1994 CANONRC COON PertrOVW50770 REV.O AUG.1994 PAINTEDIN JAPAN FALPPoitE AU10040 CHAPTER 6 MAINTENANCE AND SERVICING I.
PERIODICALLY REPLACED PARTS 6-1 II. SCHEDULED SERVICING 6-1 IV. DURABLES AND CONSUMABLES 6-1 III. POINTS TO NOTE WHEN HANDLING/STORING THE CARTRIDGE 6-2 COPYRIGHT@ 1994 CANONRC COON PertrOVW50770 REV.O AUG.1994 PAINTEDIN JAPAN FALPPoitE AU10040 CHAPTER 6 MAINTENANCE AND SERVICING I.
Service Manual
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DURABLES AND CONSUMABLES The copier does not have a part to be serviced on a periodical basis. COPYRIGHT © 1994 CANON INC. CANON PC720/140R50M0 REU AUG.1994 PRINTEDIN JAPAN oMPRIME AU JAPON) 6 - 1 III. MAINTENANCE AND SERVICINGMI PERIODICALLY REPLACED PARTS The copier does not have a part classified as a durable or consumable part. SCHEDULED SERVICING The copier has no part that must be replaced on a periodical basis. II.
DURABLES AND CONSUMABLES The copier does not have a part to be serviced on a periodical basis. COPYRIGHT © 1994 CANON INC. CANON PC720/140R50M0 REU AUG.1994 PRINTEDIN JAPAN oMPRIME AU JAPON) 6 - 1 III. MAINTENANCE AND SERVICINGMI PERIODICALLY REPLACED PARTS The copier does not have a part classified as a durable or consumable part. SCHEDULED SERVICING The copier has no part that must be replaced on a periodical basis. II.
Service Manual
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CANON PC720174017501770REV.O AUG.1994 PRINTEDIN JAPAN oMPRIMEAU JAPONI Name Uses Composition 1 Alcohol 2 Solvent Cleaning: e.g., glass, plastic, rubber parts; external covers Hydrocarbon (fluorine family) Alcohol Surface active agent Cleaning: e.g., metal; oil or toner dirt...fluorine/chlorine family) Alcohol 3 Lubricating oil Lubricating spring clutch Mineral oil (paraffin family) 4 Lubricating oil Lubricating Silicone oil drive and friction parts, scanner rail Remarks • Do not bring near fire. • Procure locally. • Isopropyl alcohol may be substituted. ...
CANON PC720174017501770REV.O AUG.1994 PRINTEDIN JAPAN oMPRIMEAU JAPONI Name Uses Composition 1 Alcohol 2 Solvent Cleaning: e.g., glass, plastic, rubber parts; external covers Hydrocarbon (fluorine family) Alcohol Surface active agent Cleaning: e.g., metal; oil or toner dirt...fluorine/chlorine family) Alcohol 3 Lubricating oil Lubricating spring clutch Mineral oil (paraffin family) 4 Lubricating oil Lubricating Silicone oil drive and friction parts, scanner rail Remarks • Do not bring near fire. • Procure locally. • Isopropyl alcohol may be substituted. ...