Service Manual
Page 3
... AND SERVICING" contains tables of the following respects: Model PC720 PC740 PC750 PC770 Singlefeeding (manual) - - Multifeeding (manual) - Copying speed (cpm) 8 10 10 12 COPYRIGHT © 1994 CANON INC. CHAPTER 3 "OPERATIONS AND TIMING" explains how the copier's electrical and mechanical systems are related to the user's needs. CANON PC720174017501770 REV.0 AUG. 1994 PRINTED IN JAPAN omput AU JAPON...
... AND SERVICING" contains tables of the following respects: Model PC720 PC740 PC750 PC770 Singlefeeding (manual) - - Multifeeding (manual) - Copying speed (cpm) 8 10 10 12 COPYRIGHT © 1994 CANON INC. CHAPTER 3 "OPERATIONS AND TIMING" explains how the copier's electrical and mechanical systems are related to the user's needs. CANON PC720174017501770 REV.0 AUG. 1994 PRINTED IN JAPAN omput AU JAPON...
Service Manual
Page 9
...; In addition, sheets as large as an integrated, single entity-the user may simply replace the cartridge and perform simple cleaning work . •...accommodates paper of ozone; Separate top unit. • The copier's top unit may be opened to business card may be replaced...with a color toner cartridge (red, blue, green, brown); I. COPYRIGHT @ 1994 CANON INC. FEATURES 1. Integrated cartridge for the environment. • The use of a ... Extra touches to the copies. • The black toner cartridge may be used (manual). 6. Uses a SURF fixing assembly. • The use of the SURF fixing ...
...; In addition, sheets as large as an integrated, single entity-the user may simply replace the cartridge and perform simple cleaning work . •...accommodates paper of ozone; Separate top unit. • The copier's top unit may be opened to business card may be replaced...with a color toner cartridge (red, blue, green, brown); I. COPYRIGHT @ 1994 CANON INC. FEATURES 1. Integrated cartridge for the environment. • The use of a ... Extra touches to the copies. • The black toner cartridge may be used (manual). 6. Uses a SURF fixing assembly. • The use of the SURF fixing ...
Service Manual
Page 66
... DC bias according to the changes in the AE sensor output in manual mode and to the setting of the photosensitive drum. CANON PC72017401750/770 REV.O AUG.19M PRINTEDIN JAPAN pout AU JAPON) MEIOPERATIONS ...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...DC controller PCB may be set to either of the three settings by the user, selected to correct foggy images caused by changes in the sensitivity of the density adjusting lever in ...
... DC bias according to the changes in the AE sensor output in manual mode and to the setting of the photosensitive drum. CANON PC72017401750/770 REV.O AUG.19M PRINTEDIN JAPAN pout AU JAPON) MEIOPERATIONS ...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...DC controller PCB may be set to either of the three settings by the user, selected to correct foggy images caused by changes in the sensitivity of the density adjusting lever in ...
Service Manual
Page 154
...attachment 5 - 2 COPYRIGHT © 1994 CANON INC. UNPACKING AND INSTALLATION When a piece of metal is missing. The phenomenon is called condensation, and a copier subjected to form on the right side of the from the copier's left /right and top, and hold ...copier, remove the cushioning materials and make sure none of the copier. a OJT 3 Detach the tapf to the room. A. =INSTALLATION II. Cushioning material Cushioning material e Accessories C) Cassette Copy tray 0 Power cord C) User's Manual C) Copying Guide Warranty card 2 Remove the screw from its grips. CANON...
...attachment 5 - 2 COPYRIGHT © 1994 CANON INC. UNPACKING AND INSTALLATION When a piece of metal is missing. The phenomenon is called condensation, and a copier subjected to form on the right side of the from the copier's left /right and top, and hold ...copier, remove the cushioning materials and make sure none of the copier. a OJT 3 Detach the tapf to the room. A. =INSTALLATION II. Cushioning material Cushioning material e Accessories C) Cassette Copy tray 0 Power cord C) User's Manual C) Copying Guide Warranty card 2 Remove the screw from its grips. CANON...