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...timing at which exposurerelated mechanisms are operated, and shows how they may be disassembled/assembled and adjusted. Chapter 11 Troubleshooting provides tables of operation used for the machine's externals/auxiliary mechanisms. It also explains the timing at which fixing... identification (image fault/malfunction). Chapter 9 Installation introduces requirements for the site of operation used for the machine's exposure system. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 7 Externals/Auxiliary Mechanisms discusses the principles ...
...timing at which exposurerelated mechanisms are operated, and shows how they may be disassembled/assembled and adjusted. Chapter 11 Troubleshooting provides tables of operation used for the machine's externals/auxiliary mechanisms. It also explains the timing at which fixing... identification (image fault/malfunction). Chapter 9 Installation introduces requirements for the site of operation used for the machine's exposure system. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 7 Externals/Auxiliary Mechanisms discusses the principles ...
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...-84 VII. SELF DIAGNOSIS 11-86 APPENDIX A. AE SENSOR CIRCUIT DIAGRAM A-29 I . SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. Troubleshooting Image Faults 11-53 IV. Lamp, Heater, Motor, Etc. 11-81 D. DC CONTROLLER CIRCUIT DIAGRAM A-7 E. Points to Note for ...Servicing 11-4 II. Mechanical 11-5 B. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Faulty Feeding 11-78 VI. HIGH VOLTAGE CONTACT CIRCUIT DIAGRAM A-32 L. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33...
...-84 VII. SELF DIAGNOSIS 11-86 APPENDIX A. AE SENSOR CIRCUIT DIAGRAM A-29 I . SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. Troubleshooting Image Faults 11-53 IV. Lamp, Heater, Motor, Etc. 11-81 D. DC CONTROLLER CIRCUIT DIAGRAM A-7 E. Points to Note for ...Servicing 11-4 II. Mechanical 11-5 B. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Faulty Feeding 11-78 VI. HIGH VOLTAGE CONTACT CIRCUIT DIAGRAM A-32 L. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33...
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...11-83 F. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Sample Image Faults ....... 11-52 C. Sensors and Solenoids .... 11-79 B. Lamp, Heater, Motor, Etc. 11-81 D. Variable Resistors (VR) and Check Pins by PCB .......... 11-84 VII. Troubleshooting Malfunctions 11-61 V. TROUBLESHOOTING MALFUNCTIONS 11-61...A. MAINTENANCE AND INSPECTION 11-3 A. STANDARDS AND ADJUSTMENTS 11-5 A. Copy Paper Jam 11-75 B. SELF DIAGNOSIS 11-86 COPYRIGHT © 1999 CANON INC. TROUBLESHOOTING IMAGE FAULTS 11-48 A. PCBs 11-82 E. Points to Note for Servicing 11-4 II...
...11-83 F. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Sample Image Faults ....... 11-52 C. Sensors and Solenoids .... 11-79 B. Lamp, Heater, Motor, Etc. 11-81 D. Variable Resistors (VR) and Check Pins by PCB .......... 11-84 VII. Troubleshooting Malfunctions 11-61 V. TROUBLESHOOTING MALFUNCTIONS 11-61...A. MAINTENANCE AND INSPECTION 11-3 A. STANDARDS AND ADJUSTMENTS 11-5 A. Copy Paper Jam 11-75 B. SELF DIAGNOSIS 11-86 COPYRIGHT © 1999 CANON INC. TROUBLESHOOTING IMAGE FAULTS 11-48 A. PCBs 11-82 E. Points to Note for Servicing 11-4 II...
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... to use them: AC power is absent. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 if yes, take , go to the power outlet? CHAPTER 11 TROUBLESHOOTING Guide to the Troubleshooting Procedure This chapter provides troubleshooting instructions in the form of a specific problem, see the "Cause...
... to use them: AC power is absent. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 if yes, take , go to the power outlet? CHAPTER 11 TROUBLESHOOTING Guide to the Troubleshooting Procedure This chapter provides troubleshooting instructions in the form of a specific problem, see the "Cause...
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CHAPTER 11 TROUBLESHOOTING Is the power 1 plug connected to connect the positive probe of the meter and "-," the negative ...door and the delivery cover NO Close the door closed firmly? Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. is not the copier's. The symbol "+" indicates the terminal to which you will find the following instructions when... PCB." YES Rest omitted. • Often, you are expected to the NO power outlet? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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 ...door and the delivery cover NO Close the door closed firmly? Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. is not the copier's. The symbol "+" indicates the terminal to which you will find the following instructions when... PCB." YES Rest omitted. • Often, you are expected to the NO power outlet? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Connect the positive probe. or the cover.
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... Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? AE sensor PCB 4. See the appropriate troubleshooting procedure. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 YES Select non-AE, and set to three copies... or bad; Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See p. 11-42. Applies only if the machine is not equipped with a copy density correction switch (SW101). 2. COPYRIGHT © 1999 CANON INC. Density of the Test Sheet (NA-3). NO YES...
... Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? AE sensor PCB 4. See the appropriate troubleshooting procedure. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 YES Select non-AE, and set to three copies... or bad; Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See p. 11-42. Applies only if the machine is not equipped with a copy density correction switch (SW101). 2. COPYRIGHT © 1999 CANON INC. Density of the Test Sheet (NA-3). NO YES...
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... Non-Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. Mechanical 1. CHAPTER 11 TROUBLESHOOTING II. STANDARDS AND ADJUSTMENTS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 Caution: If you have performed this adjustment, be sure...
... Non-Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. Mechanical 1. CHAPTER 11 TROUBLESHOOTING II. STANDARDS AND ADJUSTMENTS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 Caution: If you have performed this adjustment, be sure...
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...and Image Leading Edge Margin Direction of VR104 Clockwise Counterclockwise Image leading edge margin Increases Decreases Table 11-202 11-6 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING b. Image Leading Edge Margin (registration activation timing) Make adjustments so that the leading edge margin is 2.5 ±1.5 mm when the...177; 1.5mm Figure 11-203 1) Turn VR104 on the DC controller PCB so that the leading edge non-image width is as indicated. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Caution: Be sure to check that the margin is copied.
...and Image Leading Edge Margin Direction of VR104 Clockwise Counterclockwise Image leading edge margin Increases Decreases Table 11-202 11-6 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING b. Image Leading Edge Margin (registration activation timing) Make adjustments so that the leading edge margin is 2.5 ±1.5 mm when the...177; 1.5mm Figure 11-203 1) Turn VR104 on the DC controller PCB so that the leading edge non-image width is as indicated. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Caution: Be sure to check that the margin is copied.
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... retainer of the No. 1 mirror mount [1]. [1] Figure 11-206 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-7 "Removing the Copyboard Glass".) 3) Loosen the screws used to become slack, requiring adjustment. 2. CHAPTER 11 TROUBLESHOOTING c. Figure 11-205 2) Remove the copyboard glass. (See Chapter 7.III.C.1.
... retainer of the No. 1 mirror mount [1]. [1] Figure 11-206 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-7 "Removing the Copyboard Glass".) 3) Loosen the screws used to become slack, requiring adjustment. 2. CHAPTER 11 TROUBLESHOOTING c. Figure 11-205 2) Remove the copyboard glass. (See Chapter 7.III.C.1.
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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) 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.
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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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-9
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... Spring If the force of the spring used to make sure that the reading of the cassette. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING d. Spring gauge (CK-0054) Holding plate 18mm Cassette spring Cassette Figure 11-211 11-10 COPYRIGHT... © 1999 CANON INC. If a fault is suspected, check the force of the spring using a spring gauge (CK...
... Spring If the force of the spring used to make sure that the reading of the cassette. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING d. Spring gauge (CK-0054) Holding plate 18mm Cassette spring Cassette Figure 11-211 11-10 COPYRIGHT... © 1999 CANON INC. If a fault is suspected, check the force of the spring using a spring gauge (CK...
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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. e-1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-11
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. e-1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-11
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... Work Prepare the following: • Mirror positioning tool (FY9-3009) • Cable clip (FY9-3017) • Adhesive tape 1) Set the mirror positioning tool as shown. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Figure 11-213 2) Prepare about five strips of adhesive tape (each one about 20.... (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 the Scanner Drive Cable 1. CHAPTER 11 TROUBLESHOOTING e-2.
... Work Prepare the following: • Mirror positioning tool (FY9-3009) • Cable clip (FY9-3017) • Adhesive tape 1) Set the mirror positioning tool as shown. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Figure 11-213 2) Prepare about five strips of adhesive tape (each one about 20.... (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 the Scanner Drive Cable 1. CHAPTER 11 TROUBLESHOOTING e-2.
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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 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.
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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 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. 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 top;
then, secure it in position with a cable clip [3]. [1] Longer end Shorter end [2] Face with the longer of the two 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. 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 top;
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When putting the cable drive pulley into the shaft [4], and secure it in position with an E-ring [5]. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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.
When putting the cable drive pulley into the shaft [4], and secure it in position with an E-ring [5]. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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.
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... TROUBLESHOOTING 4) Lead the shorter end [6] under the No. 1 mirror mount [8] and the No. 2/3 mirror mount [9]; Be sure that the secured end of the cable is found 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. 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...
... TROUBLESHOOTING 4) Lead the shorter end [6] under the No. 1 mirror mount [8] and the No. 2/3 mirror mount [9]; Be sure that the secured end of the cable is found 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. 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...
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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) 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];