Service Manual
Page 9
...; Cassette accommodating various types of paper and 2-way pick-up. • The universal cassette (about 250 sheets) accommodates paper of existing machines) 3. I. ...average of 0.01 ppm or less, maximum of 0.02 ppm or less. (1/100 to limit the generation of the SURF fixing mechanism enables a 0-sec wait time. • In addition, the maximum power consumption is 0.98 kW or less. 4. COPYRIGHT @ 1994 CANON...as an integrated, single entity-the user may be used (manual). 6. CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN) 1 ...
...; Cassette accommodating various types of paper and 2-way pick-up. • The universal cassette (about 250 sheets) accommodates paper of existing machines) 3. I. ...average of 0.01 ppm or less, maximum of 0.02 ppm or less. (1/100 to limit the generation of the SURF fixing mechanism enables a 0-sec wait time. • In addition, the maximum power consumption is 0.98 kW or less. 4. COPYRIGHT @ 1994 CANON...as an integrated, single entity-the user may be used (manual). 6. CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN) 1 ...
Service Manual
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...is selected. • Indicates the selected cassette or multifeeder. • Flashes when paper runs out. Flashes when a jam occurs. Indicates the copy count or reproduction ratio. 100 (max.; CANON PC720740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPAN) Name 1 ...Copy Density Adjust lever 2 AE indicator 3 Ratio indicator 4 ZOOM indicator 5 Paper Select/ Add Paper indicator 6 Jam indicator 7 Copy Count/ Ratio indicator 8 Power...
...is selected. • Indicates the selected cassette or multifeeder. • Flashes when paper runs out. Flashes when a jam occurs. Indicates the copy count or reproduction ratio. 100 (max.; CANON PC720740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPAN) Name 1 ...Copy Density Adjust lever 2 AE indicator 3 Ratio indicator 4 ZOOM indicator 5 Paper Select/ Add Paper indicator 6 Jam indicator 7 Copy Count/ Ratio indicator 8 Power...
Service Manual
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... cover. 3) If you press the Default Ratio key, the ratio changes as follows for removal of the jam.) g. a. configuration) r A5 ► A4-0- configuration 5) Place a single transparency on the singlefeeder. ...1% increments. open the top unit. (The power turns off the power. 1.1 Using Transparencies (PC720/740) 1) Shift the delivery guide plate on the singlefeeder. 6) Select the multifeeder using the Copy...suit the reproduction ratio you want using the Paper Select key. 7) Set the copy count you may set more than one is delivered. CANON PC72017407501770 REV.0 AUG.1994 PRINTED IN JAPAN...
... cover. 3) If you press the Default Ratio key, the ratio changes as follows for removal of the jam.) g. a. configuration) r A5 ► A4-0- configuration 5) Place a single transparency on the singlefeeder. ...1% increments. open the top unit. (The power turns off the power. 1.1 Using Transparencies (PC720/740) 1) Shift the delivery guide plate on the singlefeeder. 6) Select the multifeeder using the Copy...suit the reproduction ratio you want using the Paper Select key. 7) Set the copy count you may set more than one is delivered. CANON PC72017407501770 REV.0 AUG.1994 PRINTED IN JAPAN...
Service Manual
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... holder. 3 When the Copy Start key is pressed without paper on the multifeeder. 1) Check if paper is set copy paper. CDI Take out the stack of paper from inside the machine. 0 Remove the jam with care. 0 Figure 1-411 COPYRIGHT 1994 CANON INC. If there is paper in . CANON PC720/T401759/770 REV.O AUG.1994 PRINTEDIN JAPANRout AU JAPONI 1 - 15...
... holder. 3 When the Copy Start key is pressed without paper on the multifeeder. 1) Check if paper is set copy paper. CDI Take out the stack of paper from inside the machine. 0 Remove the jam with care. 0 Figure 1-411 COPYRIGHT 1994 CANON INC. If there is paper in . CANON PC720/T401759/770 REV.O AUG.1994 PRINTEDIN JAPANRout AU JAPONI 1 - 15...
Service Manual
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...switch. then, dry wipe it . CANON PC720/7408EORT0 REVS AUG. 1994 PRINTED IN JAPAN tIMPRIME AU JAPONI 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. Using the Density Correction Switch ...If the copy density is too high, i.e., the image is too dark, in the direction of the density cor- If Images Are Soiled a. If the dirt cannot be soiled or copy paper tends to jam frequently, advise the user...
...switch. then, dry wipe it . CANON PC720/7408EORT0 REVS AUG. 1994 PRINTED IN JAPAN tIMPRIME AU JAPONI 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. Using the Density Correction Switch ...If the copy density is too high, i.e., the image is too dark, in the direction of the density cor- If Images Are Soiled a. If the dirt cannot be soiled or copy paper tends to jam frequently, advise the user...
Service Manual
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... dried completely. Figure 1-424 4) Close the body as soon as you have finished cleaning. Frequent Jams a. w ,fiKAPJ GENERAL DESCRIPTIONEN c. Multi Pick-Up Roller 1) Lift the open/close lever to open the body. 2) Place one sheet of copy paper (A4) in the feeding path. 3) Keep the separation pad down, and wipe the multi... open the body. 3) Clean the static eliminator with alcohol or water* while rotating the multi pick-up roller in the static eliminator. COPYRIGHT © 1994 CANON INC. Static Eliminator 1) Open the copyboard cover, and remove the static eliminator cleaner.
... dried completely. Figure 1-424 4) Close the body as soon as you have finished cleaning. Frequent Jams a. w ,fiKAPJ GENERAL DESCRIPTIONEN c. Multi Pick-Up Roller 1) Lift the open/close lever to open the body. 2) Place one sheet of copy paper (A4) in the feeding path. 3) Keep the separation pad down, and wipe the multi... open the body. 3) Clean the static eliminator with alcohol or water* while rotating the multi pick-up roller in the static eliminator. COPYRIGHT © 1994 CANON INC. Static Eliminator 1) Open the copyboard cover, and remove the static eliminator cleaner.
Service Manual
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...conventional corona transfer system: • Generates virtually no ozone. • Provides good feeding, since copy paper is , the darker the images will be-however, with an increased tendency toward fog- F. CANON PC7201740/750,710 REV.0 AUG.1994 PRINTED IN JAPAN ompnimt AU JAPON) 2 - 5 The copier ... post rotation to return the positively charged toner adhering to the transfer roller to the copy paper. COPYRIGHT 1994 CANON INC. A DC bias affects copy density and the degree of a jam or the like. COPYING PROCESSIM During copying, the toner is repelled by the photosensitive drum by...
...conventional corona transfer system: • Generates virtually no ozone. • Provides good feeding, since copy paper is , the darker the images will be-however, with an increased tendency toward fog- F. CANON PC7201740/750,710 REV.0 AUG.1994 PRINTED IN JAPAN ompnimt AU JAPON) 2 - 5 The copier ... post rotation to return the positively charged toner adhering to the transfer roller to the copy paper. COPYRIGHT 1994 CANON INC. A DC bias affects copy density and the degree of a jam or the like. COPYING PROCESSIM During copying, the toner is repelled by the photosensitive drum by...
Service Manual
Page 95
.../absence of copy paper and whether it also identifies a jam if any of the sensor detects copy paper at such times as stored in the microprocessor in reference to remove jams. The microprocessor has the following five 'no paper/jam' detection sequences, and it is checked in advance. 4fAggtmOXi OPERATIONS AND TIMING ei E. CANON PC72OIT40R50ITTO REV.O AUG...
.../absence of copy paper and whether it also identifies a jam if any of the sensor detects copy paper at such times as stored in the microprocessor in reference to remove jams. The microprocessor has the following five 'no paper/jam' detection sequences, and it is checked in advance. 4fAggtmOXi OPERATIONS AND TIMING ei E. CANON PC72OIT40R50ITTO REV.O AUG...
Service Manual
Page 96
IMMA OPERATIONS AND TIMING Copy Start key ON STBY INTR SCFW Pick-up clutch solenoid (SL1) Jam check Registration sensor (Q751) Main motor (M1) 2.1 sec No paper 1.5 sec Figure 3-422 (no paper) Copy Start key ON STBY INTR SCFW Pick-up clutch solenoid (SL1) Jam check Registration sensor (Q751) Main motor (M1) 2.1 sec No paper Jam 1.5 sec Figure 3-423 (jam) 3 - 56 COPYRIGHT © 1994 CANON INC. CANON PC720/74017501/70 REV.O AUG.1994 PRINTEDIN JAPAN (MPRIME AU JAPON)
IMMA OPERATIONS AND TIMING Copy Start key ON STBY INTR SCFW Pick-up clutch solenoid (SL1) Jam check Registration sensor (Q751) Main motor (M1) 2.1 sec No paper 1.5 sec Figure 3-422 (no paper) Copy Start key ON STBY INTR SCFW Pick-up clutch solenoid (SL1) Jam check Registration sensor (Q751) Main motor (M1) 2.1 sec No paper Jam 1.5 sec Figure 3-423 (jam) 3 - 56 COPYRIGHT © 1994 CANON INC. CANON PC720/74017501/70 REV.O AUG.1994 PRINTEDIN JAPAN (MPRIME AU JAPON)
Service Manual
Page 97
...copier identifies a pick-up delay jam, stops copying operation, and flashes the Jam message. COPYRIGHT © 1994 CANON INC. Cassette Pick-Up Delay Jam If copy paper does not reach the registration sensor within a specific period of time after paper has been picked up, the ...copier identifies a pick-up delay jam, stops copying operation, and flashes the Jam message. Copy Start key ON INTR SCFW Pick-up clutch solenoid (SL1) Jam check Registration sensor (Q751) Main motor 2.1 sec Jam sec Figure 3-424 b. Cassette/Singlefeeder Pick-Up Delay Jam a. CANON...
...copier identifies a pick-up delay jam, stops copying operation, and flashes the Jam message. COPYRIGHT © 1994 CANON INC. Cassette Pick-Up Delay Jam If copy paper does not reach the registration sensor within a specific period of time after paper has been picked up, the ...copier identifies a pick-up delay jam, stops copying operation, and flashes the Jam message. Copy Start key ON INTR SCFW Pick-up clutch solenoid (SL1) Jam check Registration sensor (Q751) Main motor 2.1 sec Jam sec Figure 3-424 b. Cassette/Singlefeeder Pick-Up Delay Jam a. CANON...
Service Manual
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... Start key ON 81, V STBY INTR SCFW SCRV SCFW Registration clutch solenoid (SL2) Jam check Delivery sensor (PS4) Main motor (M1) 3.4 sec Normal 3.4 sec 4 Jam s1e.5c Figure 3-427 5. CANON PC720/740R501770REV.OAUG.1994 PRINTEDIN JAPANDMPRIMEAUJAPON) Delivery Stationary Jam If copy paper does not reach the delivery sensor within a specific period of time because of a feeding...
... Start key ON 81, V STBY INTR SCFW SCRV SCFW Registration clutch solenoid (SL2) Jam check Delivery sensor (PS4) Main motor (M1) 3.4 sec Normal 3.4 sec 4 Jam s1e.5c Figure 3-427 5. CANON PC720/740R501770REV.OAUG.1994 PRINTEDIN JAPANDMPRIMEAUJAPON) Delivery Stationary Jam If copy paper does not reach the delivery sensor within a specific period of time because of a feeding...
