Service Manual
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PET2C11T4CO MOTO SERVICE MANUAL REVISION 0 AUG. 1994 COPYRIGHT © 104 CANON INC, Canon FY8-13DA-000 CANON PC774740750770 REV.° AMIE% PRINTED 1N JAPANRAPAIIAE AU JAPON)
PET2C11T4CO MOTO SERVICE MANUAL REVISION 0 AUG. 1994 COPYRIGHT © 104 CANON INC, Canon FY8-13DA-000 CANON PC774740750770 REV.° AMIE% PRINTED 1N JAPANRAPAIIAE AU JAPON)
Service Manual
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...'s mechanical system is discussed as necessary to cover major changes. Multifeeding (manual) - Copying speed (cpm) 8 10 10 12 COPYRIGHT © 1994 CANON INC. a Service Information Bulletin will be issued as to its operation are given. The PC720, PC740, PC750, and PC770 differ from time to time to reflect improvements rendered to the copier...
...'s mechanical system is discussed as necessary to cover major changes. Multifeeding (manual) - Copying speed (cpm) 8 10 10 12 COPYRIGHT © 1994 CANON INC. a Service Information Bulletin will be issued as to its operation are given. The PC720, PC740, PC750, and PC770 differ from time to time to reflect improvements rendered to the copier...
Service Manual
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... simply replace the cartridge and perform simple cleaning work to ensure stable copy images. 5. using overlay mode, copies may be used (manual). 6. FEATURES 1. COPYRIGHT @ 1994 CANON INC. Integrated cartridge for the environment. • The use of sizes between 70% and 141% may be replaced with zooming. ...8226; In addition to make jam removal easy. Uses a SURF fixing assembly. • The use of a charging roller helps to 1/000 of ozone; CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN) 1 - 1 average of 0.01 ppm or less, maximum of 0.02 ppm or ...
... simply replace the cartridge and perform simple cleaning work to ensure stable copy images. 5. using overlay mode, copies may be used (manual). 6. FEATURES 1. COPYRIGHT @ 1994 CANON INC. Integrated cartridge for the environment. • The use of sizes between 70% and 141% may be replaced with zooming. ...8226; In addition to make jam removal easy. Uses a SURF fixing assembly. • The use of a charging roller helps to 1/000 of ozone; CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN) 1 - 1 average of 0.01 ppm or less, maximum of 0.02 ppm or ...
Service Manual
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... Slit (moving light source) Copy density adjustment Automatic (AE) or manual Development Dry Auto Pick-up Manual Cassette (1 holder) Singlefeeder Multifeeder Separation Curvature separation + static eliminator Fixing Flat heater Cleaning Blade Original orientation Center reference (copyboard) PC770 PC770 1 - 2 COPYRIGHT © 1994 CANON INC. SPECIFICATIONS 1. CANON PC720/740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN EMPRIME AU...
... Slit (moving light source) Copy density adjustment Automatic (AE) or manual Development Dry Auto Pick-up Manual Cassette (1 holder) Singlefeeder Multifeeder Separation Curvature separation + static eliminator Fixing Flat heater Cleaning Blade Original orientation Center reference (copyboard) PC770 PC770 1 - 2 COPYRIGHT © 1994 CANON INC. SPECIFICATIONS 1. CANON PC720/740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN EMPRIME AU...
Service Manual
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... CANON INC. at 20°C/68°F) Continuous copying 100 copies (max.) Copying speed See Tale 1-1. Copy size A4R/LGL (max.), business card (min.) Cassette Plain paper (64 to 80 g/m2), tracing paper (SM-1), colored paper Copy paper type Single manual ...OHP film*, colored paper*, postcard*, label sheet*, business card (200 g/m2 or less, 51X88 mm /20X35 in . deep (approx.; VgAtiMAW. Performance Item PC720 PC740 PC750 PC770 Original type Sheet, book, 3-D object (2 kg max.) Maximum original size A4/LGL DIRECT 1 : 1 REDUCE I 1 : 0.707 Reproduction REDUCE II 1 : 0.865...
... CANON INC. at 20°C/68°F) Continuous copying 100 copies (max.) Copying speed See Tale 1-1. Copy size A4R/LGL (max.), business card (min.) Cassette Plain paper (64 to 80 g/m2), tracing paper (SM-1), colored paper Copy paper type Single manual ...OHP film*, colored paper*, postcard*, label sheet*, business card (200 g/m2 or less, 51X88 mm /20X35 in . deep (approx.; VgAtiMAW. Performance Item PC720 PC740 PC750 PC770 Original type Sheet, book, 3-D object (2 kg max.) Maximum original size A4/LGL DIRECT 1 : 1 REDUCE I 1 : 0.707 Reproduction REDUCE II 1 : 0.865...
Service Manual
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...". *Default Mode Reproduction ratio: 100% Copy count: 1 Paper select: cassette Copy density: AE Table 1-401a 1- 8 COPYRIGHT © 1994 CANON INC. Turns on when AE is selected. • Indicates the selected cassette or multifeeder. • Flashes when paper runs out. NEIGENERAL DESCRIPTION IV...Remarks Turns on when zoom mode is selected. Stops copying or returns the copy mode to manually adjust the copy density. CIO O O O Q 0 Figure 1-401b (AB/Inch-configuration) Ref. CANON PC720740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPAN) Indicates the copy count ...
...". *Default Mode Reproduction ratio: 100% Copy count: 1 Paper select: cassette Copy density: AE Table 1-401a 1- 8 COPYRIGHT © 1994 CANON INC. Turns on when AE is selected. • Indicates the selected cassette or multifeeder. • Flashes when paper runs out. NEIGENERAL DESCRIPTION IV...Remarks Turns on when zoom mode is selected. Stops copying or returns the copy mode to manually adjust the copy density. CIO O O O Q 0 Figure 1-401b (AB/Inch-configuration) Ref. CANON PC720740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPAN) Indicates the copy count ...
Service Manual
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... 78% I N. MIN. 70%- (Inch- c. If copying stopped as a result of the absence of copies. 1 - 10 COPYRIGHT © 1994 CANON INC. CANON PC7207401750r/70 REV.O AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPAN) b. d. When copying is 0 sec. • The auto power-off mechanism becomes activated... to -A5ISTMT •-.44 0- As may set the number of copies to manually adjust the copy density, deselect AE and ...
... 78% I N. MIN. 70%- (Inch- c. If copying stopped as a result of the absence of copies. 1 - 10 COPYRIGHT © 1994 CANON INC. CANON PC7207401750r/70 REV.O AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPAN) b. d. When copying is 0 sec. • The auto power-off mechanism becomes activated... to -A5ISTMT •-.44 0- As may set the number of copies to manually adjust the copy density, deselect AE and ...
Service Manual
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...transparency on the singlefeeder. • You must not set more than one transparency on the copyboard, and close the copyboard cover. 3) If you want . CANON PC72017407501770 REV.0 AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 11 Figure 1-403 2) Place an original on the singlefeeder. 6) Select the ...Set key; MIN. 70% (Inch- the ongoing copy run is delivered. E lBm51"1.- a. When you press the Zoom key, you want to manually adjust the copy density, deselect AE, and operate the Copy Density Adjust lever. 4) Press the Default Ratio key or Zoom Mode key to the...
...transparency on the singlefeeder. • You must not set more than one transparency on the copyboard, and close the copyboard cover. 3) If you want . CANON PC72017407501770 REV.0 AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPON) 1 - 11 Figure 1-403 2) Place an original on the singlefeeder. 6) Select the ...Set key; MIN. 70% (Inch- the ongoing copy run is delivered. E lBm51"1.- a. When you press the Zoom key, you want to manually adjust the copy density, deselect AE, and operate the Copy Density Adjust lever. 4) Press the Default Ratio key or Zoom Mode key to the...
Service Manual
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...press on the copyboard, and close the copyboard cover. 3) If you want to manually adjust the copy density, deselect AE, and operate the Copy Density Adjust lever....changes as follows for each press: MAX. 141%-4- a. b. A441- B5 lo-A5/STMT LA4 IP- configuration CANON PC12017401750M0 REV.0 AUG. 1994 PRINTED IN JAPAN (IMPRIME AU JAPON) IIIIIIIGENERAL DESCRIPTION If the Transparency Is Not Picked ...the Zoom key, you may fail to move into the machine. When you want. A4/LTR 1 - 12 COPYRIGHT 1994 CANON INC. MIN. 70% (Inch- A5- (AB/Inch- configuration) r A5 10- If this is the case, ...
...press on the copyboard, and close the copyboard cover. 3) If you want to manually adjust the copy density, deselect AE, and operate the Copy Density Adjust lever....changes as follows for each press: MAX. 141%-4- a. b. A441- B5 lo-A5/STMT LA4 IP- configuration CANON PC12017401750M0 REV.0 AUG. 1994 PRINTED IN JAPAN (IMPRIME AU JAPON) IIIIIIIGENERAL DESCRIPTION If the Transparency Is Not Picked ...the Zoom key, you may fail to move into the machine. When you want. A4/LTR 1 - 12 COPYRIGHT 1994 CANON INC. MIN. 70% (Inch- A5- (AB/Inch- configuration) r A5 10- If this is the case, ...
Service Manual
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... 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. INNGENERAL DESCRIPTION F. If Images Are Soiled a. Copyboard Glass/Copyboard Cover Wipe it with mild detergent solution, and dry wipe it well...down, wipe the cassette pick-up roller with a cloth moistened with alcohol or water* while rotating the roller in density adjustment mode (AE or manual), you may switch among three copy density settings using the Density Correction switch. 1) Shift up . *Be sure to clean the following parts: 1....
... 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. INNGENERAL DESCRIPTION F. If Images Are Soiled a. Copyboard Glass/Copyboard Cover Wipe it with mild detergent solution, and dry wipe it well...down, wipe the cassette pick-up roller with a cloth moistened with alcohol or water* while rotating the roller in density adjustment mode (AE or manual), you may switch among three copy density settings using the Density Correction switch. 1) Shift up . *Be sure to clean the following parts: 1....
Service Manual
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... fixing roller Figure 2-101 Transfer charging roller Static eliminator Latent static Image Formation . Drum cleaning (3. Separation Registration : Flow of copy paper (Cassette/manual feed) : Rotation of photosensitive drum Figure 2-102 COPYRIGHT © t994 CANON INC. CANON PC7201740R50M0 REV.O AUG.1994 PRINTEDIN JAPAN OMPRIME AU JAPONI 2 - 1 Development) Delivery 6. Transfer 5. Primary charging) (2. COPYING PROCESS MI I.
... fixing roller Figure 2-101 Transfer charging roller Static eliminator Latent static Image Formation . Drum cleaning (3. Separation Registration : Flow of copy paper (Cassette/manual feed) : Rotation of photosensitive drum Figure 2-102 COPYRIGHT © t994 CANON INC. CANON PC7201740R50M0 REV.O AUG.1994 PRINTEDIN JAPAN OMPRIME AU JAPONI 2 - 1 Development) Delivery 6. Transfer 5. Primary charging) (2. COPYING PROCESS MI I.
Service Manual
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...to the settings shown below to vary the DC component voltage, thereby controlling the copy density. • setting of the density adjusting lever (manual control mode) • output of the AE sensor (automatic control mode) • type of developing assembly Type of developing assembly DC bias... be set to correct foggy images caused by changes in automatic mode. 3 - 26 COPYRIGHT @ 1994 CANON INC. The density correction switch (SW101) functions when the density is adjusted in manual mode or during automatic density adjustment mode. 0 .miera cts 'qA Figure 3-309 See Figures 3-310 ...
...to the settings shown below to vary the DC component voltage, thereby controlling the copy density. • setting of the density adjusting lever (manual control mode) • output of the AE sensor (automatic control mode) • type of developing assembly Type of developing assembly DC bias... be set to correct foggy images caused by changes in automatic mode. 3 - 26 COPYRIGHT @ 1994 CANON INC. The density correction switch (SW101) functions when the density is adjusted in manual mode or during automatic density adjustment mode. 0 .miera cts 'qA Figure 3-309 See Figures 3-310 ...
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...11 Developing bias DC component (V) Position of SW101 Right Center Left Copy density adjusting lever 1 3.5 0 6.5 9 -100 - -200 - -300 - -400 - -500 - Developing biasDC component (V) Manual Density Mode Figure 3-311 Position of SW101 Right Center Left AE Mode Figure 3-312 -300 - -400 - -500 - V Developing bias DC component... Right Center Left COPYRIGHT C 1994 CANONINC. PSoWsition of Right Center Left V Developing bias DC component {V) AE Mode Figure 3-310 b. CANON PC7201740R50/770 REV.0 AUG. 1994 PRINTED IN JAPAN OMPRIME AU JAPON) 3 - 27 OPERATIONS AND TIMING= a.
...11 Developing bias DC component (V) Position of SW101 Right Center Left Copy density adjusting lever 1 3.5 0 6.5 9 -100 - -200 - -300 - -400 - -500 - Developing biasDC component (V) Manual Density Mode Figure 3-311 Position of SW101 Right Center Left AE Mode Figure 3-312 -300 - -400 - -500 - V Developing bias DC component... Right Center Left COPYRIGHT C 1994 CANONINC. PSoWsition of Right Center Left V Developing bias DC component {V) AE Mode Figure 3-310 b. CANON PC7201740R50/770 REV.0 AUG. 1994 PRINTED IN JAPAN OMPRIME AU JAPON) 3 - 27 OPERATIONS AND TIMING= a.
Service Manual
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...serves to prevent damage to turn itself off. In multifeeder manual mode, if the detected temperature of the main thermistor (TH1...temperature error or a low temperature error, it has received the fixing heater error signal (HTNG). COPYRIGHT 0 1994 CANON INC. The data for Overheating at the end of the fixing heater still keep rising after increasing the distance between ... will turn off automatically when the detection temperature of time, the thermal fuse melts to the fixing heater. CANON PC720/740/7501770 REV.() AUG. 1994 PRINTED IN JAPAN piPoit AU JAPAN) 3 - 51 Once changed, ...
...serves to prevent damage to turn itself off. In multifeeder manual mode, if the detected temperature of the main thermistor (TH1...temperature error or a low temperature error, it has received the fixing heater error signal (HTNG). COPYRIGHT 0 1994 CANON INC. The data for Overheating at the end of the fixing heater still keep rising after increasing the distance between ... will turn off automatically when the detection temperature of time, the thermal fuse melts to the fixing heater. CANON PC720/740/7501770 REV.() AUG. 1994 PRINTED IN JAPAN piPoit AU JAPAN) 3 - 51 Once changed, ...
Service Manual
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...Cassette Copy tray 0 Power cord C) User's Manual C) Copying Guide Warranty card 2 Remove the screw from a cold place, leave it alone unpacked for one hour or more until it by hooking hands accessories is missing. A. Shipping attachment 5 - 2 COPYRIGHT © 1994 CANON INC. If you are installing a copier ...take out the copier, remove the cushioning materials and make sure none of the from a cold to condensation often produces blank copies. CANON PC720R401750/70 REV.O AUG.1994 PRINTEDIN JAPAN(IMPRIME AU JAPON) The phenomenon is brought in from the copier's left /right and ...
...Cassette Copy tray 0 Power cord C) User's Manual C) Copying Guide Warranty card 2 Remove the screw from a cold place, leave it alone unpacked for one hour or more until it by hooking hands accessories is missing. A. Shipping attachment 5 - 2 COPYRIGHT © 1994 CANON INC. If you are installing a copier ...take out the copier, remove the cushioning materials and make sure none of the from a cold to condensation often produces blank copies. CANON PC720R401750/70 REV.O AUG.1994 PRINTEDIN JAPAN(IMPRIME AU JAPON) The phenomenon is brought in from the copier's left /right and ...