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...and problem identification (image fault/malfunction). It also shows how the unit may be disassembled/assembled and adjusted. Chapter 11 Troubleshooting provides tables of operation used for the machine's image formation system. Chapter 4 Image Formation System discusses the principles of... the machine's pickup/feeding system. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 7 Externals/Auxiliary Mechanisms discusses the principles of operation used for servicing the machines in relation to ensure...
...and problem identification (image fault/malfunction). It also shows how the unit may be disassembled/assembled and adjusted. Chapter 11 Troubleshooting provides tables of operation used for the machine's image formation system. Chapter 4 Image Formation System discusses the principles of... the machine's pickup/feeding system. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 7 Externals/Auxiliary Mechanisms discusses the principles of operation used for servicing the machines in relation to ensure...
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... POWER SUPPLY CIRCUIT DIAGRAM A-19 G. CONTROL PANEL CIRCUIT DIAGRAM A-27 H. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33 M. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanical 11-5 B. Electrical 11-41 III. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Faulty Feeding 11-78 VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. SELF...
... POWER SUPPLY CIRCUIT DIAGRAM A-19 G. CONTROL PANEL CIRCUIT DIAGRAM A-27 H. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33 M. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanical 11-5 B. Electrical 11-41 III. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Faulty Feeding 11-78 VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. SELF...
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...and Check Pins by PCB .......... 11-84 VII. CHAPTER 11 TROUBLESHOOTING I. ADF 11-30 C. TROUBLESHOOTING FEEDING PROBLEMS 11-75 A. ADF 11-83 F. Image Adjustment Basic Procedure 11-3 B. Mechanical 11-5 B. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Troubleshooting Malfunctions 11-61 V. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-...-78 VI. MAINTENANCE AND INSPECTION 11-3 A. Points to Note for Servicing 11-4 II. Electrical 11-41 III. TROUBLESHOOTING IMAGE FAULTS 11-48 A. Copy Paper Jam 11-75 B. Lamp, Heater, Motor, Etc. 11-81 D. SELF DIAGNOSIS 11-86 COPYRIGHT...
...and Check Pins by PCB .......... 11-84 VII. CHAPTER 11 TROUBLESHOOTING I. ADF 11-30 C. TROUBLESHOOTING FEEDING PROBLEMS 11-75 A. ADF 11-83 F. Image Adjustment Basic Procedure 11-3 B. Mechanical 11-5 B. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Troubleshooting Malfunctions 11-61 V. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-...-78 VI. MAINTENANCE AND INSPECTION 11-3 A. Points to Note for Servicing 11-4 II. Electrical 11-41 III. TROUBLESHOOTING IMAGE FAULTS 11-48 A. Copy Paper Jam 11-75 B. Lamp, Heater, Motor, Etc. 11-81 D. SELF DIAGNOSIS 11-86 COPYRIGHT...
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...power is absent," you may suspect that Go to step 6. (Rest omitted.) • To find out the checks to make the indicated checks. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 if yes, take , go to the next step and make or ...power is absent at the power outlet? Otherwise, go through the steps: answer the questions under "Checks"; CHAPTER 11 TROUBLESHOOTING Guide to the Troubleshooting Procedure This chapter provides troubleshooting instructions in the form of tables prepared based on generally found near the power cord mount.) YES/NO NO NO NO...
...power is absent," you may suspect that Go to step 6. (Rest omitted.) • To find out the checks to make the indicated checks. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 if yes, take , go to the next step and make or ...power is absent at the power outlet? Otherwise, go through the steps: answer the questions under "Checks"; CHAPTER 11 TROUBLESHOOTING Guide to the Troubleshooting Procedure This chapter provides troubleshooting instructions in the form of tables prepared based on generally found near the power cord mount.) YES/NO NO NO NO...
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...? YES Rest omitted. • Often, you are expected to the NO power outlet? is not the copier's. example: J109-1 (+) ..... CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The symbol "+" indicates the terminal to which you will find the following...NO Advise the user that the problem power source? Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. Connect the positive probe. or the cover. CHAPTER 11 TROUBLESHOOTING Is the power 1 plug connected to connect the positive probe of the meter and "-," the negative probe...
...? YES Rest omitted. • Often, you are expected to the NO power outlet? is not the copier's. example: J109-1 (+) ..... CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The symbol "+" indicates the terminal to which you will find the following...NO Advise the user that the problem power source? Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. Connect the positive probe. or the cover. CHAPTER 11 TROUBLESHOOTING Is the power 1 plug connected to connect the positive probe of the meter and "-," the negative probe...
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... a function to three copies of the Test Sheet (NA-3). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Density of gray scale No. 9 2. Fogging of difference between front and rear (Note 2) 3. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See p. 11-42. YES Select non...
... a function to three copies of the Test Sheet (NA-3). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Density of gray scale No. 9 2. Fogging of difference between front and rear (Note 2) 3. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See p. 11-42. YES Select non...
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Mechanical 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 CHAPTER 11 TROUBLESHOOTING II. Copier a. Caution: If you have performed this adjustment, be sure to adjust the image leading edge margin. 2.0 ± 1.5mm Figure 11-201 1) Turn VR105 ... VR105 and Leading Edge Non-Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. STANDARDS AND ADJUSTMENTS A.
Mechanical 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 CHAPTER 11 TROUBLESHOOTING II. Copier a. Caution: If you have performed this adjustment, be sure to adjust the image leading edge margin. 2.0 ± 1.5mm Figure 11-201 1) Turn VR105 ... VR105 and Leading Edge Non-Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. STANDARDS AND ADJUSTMENTS A.
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... Image leading edge margin Increases Decreases Table 11-202 11-6 COPYRIGHT © 1999 CANON INC. Caution: Be sure to check that the margin is copied. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING b. Image Leading Edge Margin (registration activation timing) Make adjustments so that the leading...
... Image leading edge margin Increases Decreases Table 11-202 11-6 COPYRIGHT © 1999 CANON INC. Caution: Be sure to check that the margin is copied. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING b. Image Leading Edge Margin (registration activation timing) Make adjustments so that the leading...
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... and the front of the No. 1 mirror mount. "Removing the Copyboard Glass".) 3) Loosen the screws used to become slack, requiring adjustment. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-7 If the optical length between No. 1 mirror and No. 2 mirror...position, by changing the position of the cable retainer of the No. 1 mirror mount [1]. [1] Figure 11-206 COPYRIGHT © 1999 CANON INC. Reference: 1. CHAPTER 11 TROUBLESHOOTING c. Adjusting the Mirror Position (optical length between the No. 1 mirror and the No. 2 mirror is not correct, the horizontal ...
... and the front of the No. 1 mirror mount. "Removing the Copyboard Glass".) 3) Loosen the screws used to become slack, requiring adjustment. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-7 If the optical length between No. 1 mirror and No. 2 mirror...position, by changing the position of the cable retainer of the No. 1 mirror mount [1]. [1] Figure 11-206 COPYRIGHT © 1999 CANON INC. Reference: 1. CHAPTER 11 TROUBLESHOOTING c. Adjusting the Mirror Position (optical length between the No. 1 mirror and the No. 2 mirror is not correct, the horizontal ...
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CHAPTER 11 TROUBLESHOOTING 4) Turn the cable drive pulley [3] so that the three shafts [2] of the mirror positioning tool for the front and the rear may be arranged as shown. [2] [3] [2] Figure 11-207 (rear) [2] [2] Figure 11-208 (front) 11-8 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING 4) Turn the cable drive pulley [3] so that the three shafts [2] of the mirror positioning tool for the front and the rear may be arranged as shown. [2] [3] [2] Figure 11-207 (rear) [2] [2] Figure 11-208 (front) 11-8 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-9 CHAPTER 11 TROUBLESHOOTING 5) While keeping the condition of 4), tighten the positioning screw at the rear and the front of the No. 1 mirror mount [1]. [1] Figure 11-209 (rear) [1] Figure 11-210 (front) COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-9 CHAPTER 11 TROUBLESHOOTING 5) While keeping the condition of 4), tighten the positioning screw at the rear and the front of the No. 1 mirror mount [1]. [1] Figure 11-209 (rear) [1] Figure 11-210 (front) COPYRIGHT © 1999 CANON INC.
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... PRINTED IN JAPAN (IMPRIME AU JAPON) Spring gauge (CK-0054) Holding plate 18mm Cassette spring Cassette Figure 11-211 11-10 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING d. If a fault is suspected, check the force of the spring using a spring gauge (CK-0054), and replace the spring if it is not...
... PRINTED IN JAPAN (IMPRIME AU JAPON) Spring gauge (CK-0054) Holding plate 18mm Cassette spring Cassette Figure 11-211 11-10 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING d. If a fault is suspected, check the force of the spring using a spring gauge (CK-0054), and replace the spring if it is not...
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Routing the Scanner Drive Cable CHAPTER 11 TROUBLESHOOTING Wind 1.5 times. (black cable) Wind 7.5 times. (silvercolored cable) Figure 11-212 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-11 e-1.
Routing the Scanner Drive Cable CHAPTER 11 TROUBLESHOOTING Wind 1.5 times. (black cable) Wind 7.5 times. (silvercolored cable) Figure 11-212 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-11 e-1.
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.... CHAPTER 11 TROUBLESHOOTING e-2. Figure 11-213 2) Prepare about five strips of adhesive tape (each one about 20 × 50 mm). 3) Remove the copyboard glass. (See Chapter 7.III.C.1."Removing the Copyboard Glass.") 4) Disconnect the connectors (J101, J131) [1] from the DC controller PCB. 11-12 [1] Figure 11-214 COPYRIGHT © 1999 CANON INC. Routing...
.... CHAPTER 11 TROUBLESHOOTING e-2. Figure 11-213 2) Prepare about five strips of adhesive tape (each one about 20 × 50 mm). 3) Remove the copyboard glass. (See Chapter 7.III.C.1."Removing the Copyboard Glass.") 4) Disconnect the connectors (J101, J131) [1] from the DC controller PCB. 11-12 [1] Figure 11-214 COPYRIGHT © 1999 CANON INC. Routing...
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CHAPTER 11 TROUBLESHOOTING 5) If the machine is equipped with an ADF, free the hook [2], and disconnect the two relay connectors [3] from the left upper stay [4]. [3] [2] [2] [4] [2] [2] [3] Figure 11-215 6) Remove the three screws [5], and detach the left upper stay [4]. [5] [5] [4] Figure 11-216 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-13
CHAPTER 11 TROUBLESHOOTING 5) If the machine is equipped with an ADF, free the hook [2], and disconnect the two relay connectors [3] from the left upper stay [4]. [3] [2] [2] [4] [2] [2] [3] Figure 11-215 6) Remove the three screws [5], and detach the left upper stay [4]. [5] [5] [4] Figure 11-216 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-13
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CHAPTER 11 TROUBLESHOOTING 7) Remove the four screws [7], and detach the lens cover [8]. [7] [7] [8] Figure 11-217 11-14 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING 7) Remove the four screws [7], and detach the lens cover [8]. [7] [7] [8] Figure 11-217 11-14 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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then, secure it in position with a cable clip [3]. [1] Longer end Shorter end [2] Face with the longer of the two on top; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-15 Routing the Reversing Cable 1) Wind the reversing cables (silver-colored) [2] on the cable drive pulley [1] 7.5 times with a marking Figure 11-218 [1] [3] [3] Top view Figure 11-219 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 2.
then, secure it in position with a cable clip [3]. [1] Longer end Shorter end [2] Face with the longer of the two on top; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-15 Routing the Reversing Cable 1) Wind the reversing cables (silver-colored) [2] on the cable drive pulley [1] 7.5 times with a marking Figure 11-218 [1] [3] [3] Top view Figure 11-219 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 2.
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When putting the cable drive pulley into the shaft [4], and secure it in position with an E-ring [5]. CHAPTER 11 TROUBLESHOOTING 2) Put the cable drive pulley [1] into the shaft, be sure that the hook is at the front. [5] Hook [1] (front) [4] Figure 11-220 3) Hook the shorter end [6] on the pulley [7]. [7] [6] Figure 11-221 11-16 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
When putting the cable drive pulley into the shaft [4], and secure it in position with an E-ring [5]. CHAPTER 11 TROUBLESHOOTING 2) Put the cable drive pulley [1] into the shaft, be sure that the hook is at the front. [5] Hook [1] (front) [4] Figure 11-220 3) Hook the shorter end [6] on the pulley [7]. [7] [6] Figure 11-221 11-16 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-17 then, hook it on the left side plate and the tip of ... where the hole in the left rear pulley [10] and the pulley [11] of the cable matches. [13] [12] [6] Figure 11-223 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 4) Lead the shorter end [6] under the No. 1 mirror mount [8] and the No. 2/3 mirror mount [9];
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-17 then, hook it on the left side plate and the tip of ... where the hole in the left rear pulley [10] and the pulley [11] of the cable matches. [13] [12] [6] Figure 11-223 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 4) Lead the shorter end [6] under the No. 1 mirror mount [8] and the No. 2/3 mirror mount [9];
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then, hook it on the pulley [15] on the left front side and the pulley [17] of the No. 2/3 mirror mount. [17] [8] [16] [14] [9] Figure 11-225 11-18 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 6) Lead the longer end [14] along the cable drive pulley, and hook it on the pulley [16] on the right front side. [14] [15] [1] Figure 11-224 7) Lead the longer end [14] under the No. 1 mirror mount [8] and the No. 2/3 mirror mount [9]; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
then, hook it on the pulley [15] on the left front side and the pulley [17] of the No. 2/3 mirror mount. [17] [8] [16] [14] [9] Figure 11-225 11-18 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 6) Lead the longer end [14] along the cable drive pulley, and hook it on the pulley [16] on the right front side. [14] [15] [1] Figure 11-224 7) Lead the longer end [14] under the No. 1 mirror mount [8] and the No. 2/3 mirror mount [9]; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)