Service Manual
Page 3
... Bulletins, for quick response to the user's needs. CANON PC720174017501770 REV.0 AUG. 1994 PRINTED IN JAPAN omput AU JAPON) In CHAPTER 4, "MECHANICAL SYSTEM," the copier's mechanical system is discussed as necessary to cover major changes. INTRODUCTION This Service Manual contains the basic facts and figures about the plain paper copier PC720/740/750/770, and is...
... Bulletins, for quick response to the user's needs. CANON PC720174017501770 REV.0 AUG. 1994 PRINTED IN JAPAN omput AU JAPON) In CHAPTER 4, "MECHANICAL SYSTEM," the copier's mechanical system is discussed as necessary to cover major changes. INTRODUCTION This Service Manual contains the basic facts and figures about the plain paper copier PC720/740/750/770, and is...
Service Manual
Page 9
...environment. • The use of existing machines) 3. GENERAL DESCRIPTION - Designed with zooming. • In addition to limit the generation of ozone; CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN) 1 - 1 Fixed copyboard with considerations for ease in maintenance work. • ...sheets as large as an integrated, single entity-the user may simply replace the cartridge and perform simple cleaning work to the copies. • The black toner cartridge may be used (manual). 6. Separate top unit. • The copier's top unit may be opened to business card ...
...environment. • The use of existing machines) 3. GENERAL DESCRIPTION - Designed with zooming. • In addition to limit the generation of ozone; CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN) 1 - 1 Fixed copyboard with considerations for ease in maintenance work. • ...sheets as large as an integrated, single entity-the user may simply replace the cartridge and perform simple cleaning work to the copies. • The black toner cartridge may be used (manual). 6. Separate top unit. • The copier's top unit may be opened to business card ...
Service Manual
Page 66
CANON PC72017401750/770 REV.O AUG.19M PRINTEDIN JAPAN pout AU JAPON) MEIOPERATIONS AND TIMING ,,,,,w,:m.k- ;,.onw44.0.. 4. Controlling the Voltage Level of the DC Bias to Suit the Copy Density Setting The copier... varies the DC bias control signal (DCBPWM) according to the settings shown below to vary the DC component voltage, thereby controlling the copy density. • setting of the density adjusting lever (manual... @ 1994 CANON INC. The density correction switch (SW101) functions when the density is adjusted in manual mode or ...manual mode and to the changes in the AE...
CANON PC72017401750/770 REV.O AUG.19M PRINTEDIN JAPAN pout AU JAPON) MEIOPERATIONS AND TIMING ,,,,,w,:m.k- ;,.onw44.0.. 4. Controlling the Voltage Level of the DC Bias to Suit the Copy Density Setting The copier... varies the DC bias control signal (DCBPWM) according to the settings shown below to vary the DC component voltage, thereby controlling the copy density. • setting of the density adjusting lever (manual... @ 1994 CANON INC. The density correction switch (SW101) functions when the density is adjusted in manual mode or ...manual mode and to the changes in the AE...
Service Manual
Page 154
...e Accessories C) 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 brought in from the copier's left /right and top, and hold it becomes ...its surface. Unpacking and Installing Step Work Checks/remarks 1 Take out the copier and accessories, To take out the copier, remove the cushioning materials and make sure none of metal is missing. CANON PC720R401750/70 REV.O AUG.1994 PRINTEDIN JAPAN(IMPRIME AU JAPON) If you are...
...e Accessories C) 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 brought in from the copier's left /right and top, and hold it becomes ...its surface. Unpacking and Installing Step Work Checks/remarks 1 Take out the copier and accessories, To take out the copier, remove the cushioning materials and make sure none of metal is missing. CANON PC720R401750/70 REV.O AUG.1994 PRINTEDIN JAPAN(IMPRIME AU JAPON) If you are...