Canon PC720 Support Question
Canon PC720 Support Question
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Question posted by janderson69784 on January 17th, 2013
How To Remove Names From The Scanner Menu Of Canon Copier 2880
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Related Canon PC720 Manual Pages
Service Manual - Page 3
...time to time to reflect improvements rendered to the copier;
This Service Manual consists 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 given. a Service...
Service Manual - Page 5
...
3-71
V. EXTERNALS
4-1
V. FIXING SYSTEM
4-30
IV. RELOCATING THE COPIER 5-7
5-2
COPYRIGHT © 1994 CANON INC. SPECIFICATIONS
1-1
III. STANDARDS AND
III. IMAGE FORMATION SYSTEM 3-17...1-8
CHAPTER 2 COPYING PROCESS
I . SELECTING THE SITE II. EXPOSURE SYSTEM
3-11
VII.
CANON PC7201740,11501170 REV.O AUG. 1994 PRINTED IN JAPAN (IMPRIME AU JAPON) BASIC OPERATION
3-1
...
Service Manual - Page 9
...as A4 to business card may be used (manual).
6. Separate top unit. • The copier's top unit may be replaced with zooming. • In addition to ensure stable copy images...the environment. • The use of 0.02 ppm or less. (1/100 to make jam removal easy. COPYRIGHT @ 1994 CANON INC. CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN)
1 - 1 GENERAL DESCRIPTION ...
Service Manual - Page 19
... unit. (The power turns off the power.
1.1 Using Transparencies (PC720/740) 1) Shift the delivery guide plate on the singlefeeder. 6) Select...for removal of the jam.)
g. DIRECT
MARGIN 86%
ELGL ►LTR 78%
I-3- COPYRIGHT © 1994 CANON INC....-off mechanism becomes activated if the copier is left alone for each transparency delivered to remove each press:
GENERAL DESCRIPTIONMN
MAX. ...
Service Manual - Page 23
... of paper from inside the machine.
0 Remove the jam with care.
0
Figure 1-411
COPYRIGHT 1994 CANON INC. D. CANON PC720/T401759/770 REV.O AUG.1994 PRINTEDIN JAPANRout AU JAPONI
1 - 15
C) Make sure that the cassette is copy paper. If there is paper in the cassette, go off, and
the copier will make the remaining number of...
Service Manual - Page 24
...normal, • Replace the cartridge according to tam ,;an. functions.
CANON PC720840r/501770 REV.OAUG.1994 PRINTEDIN JAPAN0MPRIMEAU JAPON) When to Replace the Cartridge When the cartridge... Ft if, personal in
Figure 1-412
Go through the following: 1) Remove the cartridge from the copier,
and rotate it several times as shown in the copier, and make a copy. see Figure 1-409. Replacing the Cartridge ...
Service Manual - Page 35
...(positive component), thus turning the static latent image into a visible image.
The copier turns the transfer voltage to positive during
post rotation to return the positively charged toner... drum to the photosensitive drum.
COPYRIGHT 1994 CANON INC. Any excess toner is moving in reverse, and during initial rotation, while the
scanner is repelled by the photosensitive drum by the...
Service Manual - Page 42
...CANON PC72017050/770 REV.O AUG.1994 PRINTEDIN JAPANRout AU JAPON) DC controller PCB
Sensor
• Scanner ...home position detection
• Lens home position detection • Pre-registration roller paper
detection • Delivery paper detection • Film displacement detection • Cartridge color detection • Cassette detection • Singlefeeder pick-up
detection (PC720...
Service Manual - Page 68
.... To remove such toner, the copier applies a positive voltage at a specific timing to return the toner from the transfer roller to the photosensitive drum.
• during last rotation. c. The transfer ATVC bias is a bias applied each time the Copy Start key is moving from the conventional copiers that employ corona charging. CANON PC720/74000770 REV...
Service Manual - Page 71
... measurement of the density of the original during initial rotation at the scanner home position;
rather, it measures the density of origi-
CANON PC72G7401750770 REV.0 AUG.1994 PRINTED IN JAPAN pivot AU JAPON)
3 ...controller PCB
Figure 3-316
COPYRIGHT © 1994 CANON INC. Outline The copier is equipped with an automat- OPERATIONS AND TIMINGEll
G. Figure 3-316 shows the circuit that ...
Service Manual - Page 76
...-up roller
Holding plate
3 - 36
COPYRIGHT 1994 CANONINC. The copier is controlled by the registration roller so that it is then moved to the copy tray.
No. Name
Remarks
PS3 Delivery paper sensor
Q751 Pre-registration roller paper sensor
PS7 Singlefeeder paper sensor PC720/740
DC controller PCB 0
CC--opyti
( PS3
Fixing assembly...
Service Manual - Page 95
... paper within a specific
period of copy paper at the respective sensors at power-on.
1. CANON PC72OIT40R50ITTO REV.O AUG.1994 PRINTED IN JAPAN iIMPRIMEAUJAPON)
3 - 55 Copy Start key
ON
... reset to standard mode when you open the copier to the presence/absence of time, the copier identifies a jam, stops the main motor in reference to remove jams. The microprocessor has the following five ...
Service Manual - Page 117
... copyboard cover.
•
2) Open the copier's top unit.
0
0
3) Remove the two screws 3, and remove
the front upper cover ®. CANON PC720/7401150/770 REVD AUG.1994 PRINTED IN JAPAN pmPRiut AU JAPAN)
4 - 1
EXTERNALS
A. Covers that may be detached by mere removal of the machine. MECHANICAL SYSTEMINN
I. External Covers
Caution:
Remove the covers as necessary to the front...
Service Manual - Page 119
...copier's top unit.
2) Remove the two screws C), and remove
the front upper cover Z.
0 0
O
Figure 4-109
Caution: When installing the multifeeder, go through the:following steps: 1) Turn on the power switch, and
select multifeeder mode; MECHANICAL SYSTEM-
3) While disengaging the three claws ®, remove... Disengage the three claws ®, and remove the control panel cover (D.
Pick-up ...
Service Manual - Page 121
... 4-203
5) Open the copier's top unit further, and fix it in position using the grip of a screwdriver or the like (30 mm dia.).
\\\ \ \ \
GO
D
Figure 4-202
Figure 4-204
COPYRIGHT © 1994 CANON INC. CANON PC120R40/750770 Rao AUG.1994 PRINTEDIN JAPAN ompRimt AU JAPON)
4 - 5
Scanner Drive Assembly
1. DRIVE SYSTEM
A. then, remove the multi- MECHANICAL SYSTEMMI...
Service Manual - Page 122
!MECHANICAL SYSTEM
® 6) Remove the two fixing screws for the
scanner drive motor. CANON PCI2011401155110 REV.9 AUG.1994 PRINTEDINJAPAN 911PRIHR AU JOON) U
I IIlI I I II IIIII
Figure 4-205 7) Free the copier's top unit by removing
the screwdriver, and close it. 8) Remove the E-ring C), and lift the cable
drive pulley CO slightly to remove the scanner drive motor T).
0
9
0 0
Figure 4-206
4 -...
Service Manual - Page 124
... tool to suit the copier.
7) Remove the four screws CD, and remove
the lens cover T. Long end
6 3
Figure 4-211
4 - 8
COPYRIGHT © 1994 CANON INC. g
3
0
Figure 4-208
2) Cut about ten lengths (about 20X20 mm) of adhesive tape.
3) Remove the copyboard cover. 4) Remove the copyboard glass. 5) Remove the top cover. 6) Remove the two screws 0, and remove
the crossmember O.
3
Figure 4-210...
Service Manual - Page 134
...-Up Clutch (PC720/740)
1) Remove the top cover. (See "Removing the Top Cover.")
2) Open the copier's top unit, and fix it in position using the grip of the screwdriver (about 30 mm dia.).
000
0
Figure 4-305
3) After installing the multifeeder unit, select multifeeder mode and make one copy. Removing the Pick-Up Roller 1) Remove the pick...
Service Manual - Page 135
... i1
Figure 4-310
®, 6) Remove the screw and remove the bushing C); Removing the Pick-Up Clutch (PC750/770)
1) Remove the top cover. (See "Removing the Top Cover.")
2) Remove the front lower cover. (See "Removing the Front Lower Cover.")
3) Open the copier's top unit, and remove
the spring (D. O
Figure 4-312
Figure 4-315
COPYRIGHT © 1994 CANON INC. then, pull out the...
Service Manual - Page 154
... tray 0 Power cord
C) User's Manual C) Copying Guide
Warranty card
2 Remove the screw from its left side.
CANON PC720R401750/70 REV.O AUG.1994 PRINTEDIN JAPAN(IMPRIME AU JAPON)
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...
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