Canon PC720 Support Question
Canon PC720 Support Question
Find answers below for this question about Canon PC720.Need a Canon PC720 manual? We have 1 online manual for this item!
Question posted by 12songs on August 24th, 2013
Flashing Message On Canon Pc720
E2 and 61 keep alternating as flashing messages on my Canon PC720 copier, and I have unplugged the copier, and I've tried to print, and it just keeps flashing and not copying.
Current Answers
Related Canon PC720 Manual Pages
Service Manual - Page 5
... COPYING PROCESS
I . FIXING SYSTEM
4-30
IV. EXPOSURE SYSTEM
4-26
VII. CANON PC7201740,11501170 REV.O AUG. 1994 PRINTED ...IN JAPAN (IMPRIME AU JAPON) PICK-UP/FEEDING SYSTEM 4-17
VI. BASIC OPERATION
3-1
VI. FAN
3-59
CHAPTER 4 MECHANICAL SYSTEM
I . STANDARDS AND
III. RELOCATING THE COPIER 5-7
5-2
COPYRIGHT © 1994 CANON...
Service Manual - Page 9
... replaced with a color toner cartridge (red, blue, green, brown); using overlay mode, copies may be used (manual).
6. Separate top unit. • The copier's top unit may be opened to limit the generation of existing machines)
3. CANON PC7201740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN)
1 - 1 FEATURES
1. Designed with zooming. • In addition...
Service Manual - Page 11
... copy time
10 sec (approx.; at 20°C/68°F)
Continuous copying 100 copies (max.)
Copying speed
See Tale 1-1. about 5 min; CANON PC7201740/750M0 REV.O AUG.1994 PRINTED IN...card (200 g/m2 or less, 51X88 mm /20X35 in . COPYRIGHT © 1994 CANON INC. VgAtiMAW. Performance
Item
PC720
PC740
PC750
PC770
Original type
Sheet, book, 3-D object (2 kg max.)
Maximum original ...
Service Manual - Page 12
...
PC750 Serial number
Maximum
Power consumption
Standby
Copying
0.9 kW or less 0.2 W (approx.; keep at 40°C/85% or less.
A4R
A4R
PC770 12 12 12 12 12 9 10
Table 1-101
Model PC740/750
10 10 10 10 10 7 8
PC720 8 8 8 8 8 6 7
1- 4
COPYRIGHT © 1994 CANON INC. reference only)
Noise Standby
Copying
66 dB or less (sound power...
Service Manual - Page 16
... or multifeeder.
• Flashes when paper runs out. Starts copying.
Stops copying or returns the copy mode to manually adjust the copy density. Remarks
Turns on when zoom mode is selected. Indicates the copy count or reproduction ratio.
100 (max.;
continuous copying)
Turns on and off the power. CANON PC720740/7501770 REV.0 AUG.1994 PRINTED IN JAPAN (IMPRIME AU...
Service Manual - Page 19
...PC720/740) 1) Shift the delivery guide plate on the singlefeeder. 6) Select the multifeeder using the Copy Count/Zoom Set key; then, check the Copy Count indicator. 8) Press the Copy Start key. • Be sure to remove each press:
GENERAL DESCRIPTIONMN
MAX. 141%-0-
100% 10- CANON PC72017407501770 REV.0 AUG.1994 PRINTED... becomes activated if the copier is opened for each transparency...
Service Manual - Page 23
... Press the Copy Start key. C) Make sure that the cassette is a jam.
CANON PC720/T401759/770...CANON INC. CDI Take out the stack of paper if it .
D.
Removing Jams
The Jam indicator flashes to open /close lever to indicate the presence of copies...Copy Start key is pressed
without paper on the multifeeder. 1) Check if paper is paper in the cassette, go off, and
the copier...
Service Manual - Page 34
...magnetite and resins.
MN COPYING PROCESS
E.
DC bias
Positive component Negative component
Figure 2-109
2 - 4
COPYRIGHT © 1994 CANON INC. CANON PC72N7401150R/0 REV.O AUG.1994 PRINTED IN JAPAN (IMPRIME ...1T1
Figure 2-107 (developing assembly)
As shown in a thin, uniform layer. The copier's toner is charged to a positive potential and deposited on the developing cylinder in Figure ...
Service Manual - Page 59
... consideration of these characteristics of the fluorescent lamp, the copier is turned on and off the scanning lamp. • ...gradually; trols the scanning lamp (fluorescent lamp; FL1); CANON PC720t740R50/770 REV.O AUG.1994 PRINTED IN JAPAN fMPRIME AU JAPAN)
3- 19 OPERATIONS AND...8226; controls pre-heating of the scanning
lamp. The copier's scanning lamp is low. Scanning lamp Intensity sensor ...
Service Manual - Page 61
... lamp driver, in turn on signal (FLOW) sent to suit the intensity. CANON PC720/7401150770 REY.0 AUG.1994 PRINTED IN JAPAN 0mpuit AU JAPAN)
3 - 21 Turning On and Off the Scanning...composite power supply PCB to the on the composite power supply PCB.
COPYRIGHT © 1994 CANON INC.
Outline The intensity of the scanning lamp on signal (FLAON*). OPERATIONS AND TIMINGMN
...
Service Manual - Page 68
... pressed to the photosensitive drum.
• during last rotation. To suppress the changes in the copy images caused by changes in the transfer efficiency, the copier corrects the level of the following three types; CANON PC720/74000770 REV.O AUG.1994 PRINTED IN JAPAN pmpFeat AU JAPAN)
The transfer ATVC bias is a bias applied each :
a. Outline...
Service Manual - Page 70
... PCB.
After Starting Copying The copier automatically corrects the
application voltage during initial rotation after starting copying
a. During initial rotation after the Copy Start key is sent... the transformer/rectifier circuit.
3 - 30
COPYRIGHT © 1994 CANON
CANON PC72011401150= RBA AUG.1994 PRINTED IN JAPAN (IMPRNE AU JAPONI ciency caused by the microprocessor on ...
Service Manual - Page 76
...
Photosensitive drum Registration roller
eliminator
Q751
Figure 3-401a (PC720/740)
PS7 Singlefeeder pick-up roller
Cassette pick-up /feeding path; Copy paper from the cassette or the multifeeder is equipped .... The copier is controlled by the registration roller so that it is moved while centered along the pick-up roller
Holding plate
3 - 36
COPYRIGHT 1994 CANONINC. CANON PC7N740790/170...
Service Manual - Page 91
... or more after discharging the ongoing copy; Protection Mechanisms The copier is turned
on the Copy Start key. In response, the ...overheating at the end of the
fixing heater still keep rising after increasing the distance between
sheets of time,...caused by overcurrent occurring in the display of copies.
6. CANON PC720/740/7501770 REV.() AUG. 1994 PRINTED IN JAPAN piPoit AU JAPAN)
3 - 51...
Service Manual - Page 98
...) Main motor (M1)
5.0 sec 4 Normal
Figure 3-426
5.0 sec
S 4 Jam
s1e.5c
4.
CANON PC720/740R501770REV.OAUG.1994 PRINTEDIN JAPANDMPRIMEAUJAPON) Pick-Up Stationary Jam If copy paper does not move past the registration sensor because of
a feeding problem, the copier identifies a delivery stationary jam, stops copying operation, and flashes the Jam message. iMMOPERATIONS AND TIMING
3.
Service Manual - Page 113
....
• The +24V power supply deviates from the control value by ±20% during copying. COPYRIGHT © 1994 CANON INC. CANON PC720/7401750770 REV.O AUG.1994 PRINTED IN JAPAN (IlAPRIME AU JAPON)
3 - 73
faulty)
control board • DC controller PCB (faulty)
E2 : 0 • locked)
Lens home position sensor (faulty)
• Scanner motor (faulty) • Lens cable...
Service Manual - Page 117
... INC. Removing the Upper Cover
1) Remove the 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. MECHANICAL SYSTEMINN
I. disconnect the flexible cable from the discussions.
•
1. External Covers
Caution...
Service Manual - Page 131
... the
top high-voltage terminal unit Q.
00
0 0
S
Figure 4-241
Caution: When installing the main motor unit, be sure to attach the fan belt. CANON PC720/7401150M0 REV.O AUG.1994 PRINTED IN JAPAN MARINE AU JAPOIN
4 - 15 After attaching the fan belt, make sure that the belt is free of twists.
00
0 U
Figure 4-240...
Service Manual - Page 156
... the Zoom key to make sure that the correct ratio is indicated, and press the Copy Count/Zoom key to the power • Make sure that 'Yo' is indicated.
5 - 4
COPYRIGHT © 1994 CANONINC. CANON PC720/740501170 REV.0 AUG. 1994 PRINTED IN JAPAN (IMPRIME AU JAPON)
Checks/remarks
11
Push the icon on a level surface...
Service Manual - Page 186
...
T101
L
HVJ-1
R393
c317
TFWEQIEF
VR301 TFOBCK 4@li no
R381 C377 R318
R327 D306
C359
ii
Tensha Output J210
p1I
HV_LIMIT
A - 18
COPYRIGHT © 1994 CANON INC. CANON PC720)7401750770 REV.O AUG.1994 PRINTED IN JAPAN (IMPRIME AU JAPON)
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