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... parts and consumables/durables and scheduled servicing charts. It also explains the timing at which fixing-related mechanisms are reproduced. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 2 Basic Operation explains how copies .../Auxiliary Mechanisms discusses the principles of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). Chapter 11 Troubleshooting provides tables of operation used for the machine's externals/auxiliary mechanisms. It also explains the timing at which auxiliary mechanism...
... parts and consumables/durables and scheduled servicing charts. It also explains the timing at which fixing-related mechanisms are reproduced. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 2 Basic Operation explains how copies .../Auxiliary Mechanisms discusses the principles of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). Chapter 11 Troubleshooting provides tables of operation used for the machine's externals/auxiliary mechanisms. It also explains the timing at which auxiliary mechanism...
Service Manual
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... B. ADF 11-83 F. BLANK EXPOSURE (rear) CIRCUIT DIAGRAM A-34 N. Switches 11-80 C. ADF CONTROLLER CIRCUIT DIAGRAM A-15 F. SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. TROUBLESHOOTING MALFUNCTIONS 11-61 A. A-1 B. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33 M. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Image Adjustment Basic Procedure 11...
... B. ADF 11-83 F. BLANK EXPOSURE (rear) CIRCUIT DIAGRAM A-34 N. Switches 11-80 C. ADF CONTROLLER CIRCUIT DIAGRAM A-15 F. SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. TROUBLESHOOTING MALFUNCTIONS 11-61 A. A-1 B. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33 M. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Image Adjustment Basic Procedure 11...
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... PROBLEMS 11-75 A. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. PCBs 11-82 E. SELF DIAGNOSIS 11-86 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING I. Image Adjustment Basic Procedure 11-3 B. ADF 11-30 C. Troubleshooting Malfunctions 11-61 V. Faulty Feeding 11-78 VI. Lamp, Heater, Motor, Etc. 11-81 D. STANDARDS AND ADJUSTMENTS 11...
... PROBLEMS 11-75 A. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. PCBs 11-82 E. SELF DIAGNOSIS 11-86 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING I. Image Adjustment Basic Procedure 11-3 B. ADF 11-30 C. Troubleshooting Malfunctions 11-61 V. Faulty Feeding 11-78 VI. Lamp, Heater, Motor, Etc. 11-81 D. STANDARDS AND ADJUSTMENTS 11...
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...If the problem is "AC power is absent," you want to find out the cause (possible fault) of a specific problem, see the "Cause" column. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 Cause Power plug Covers Power source Step 1 2 3 4 Checks Is the power...NO NO NO NO YES Action Connect the plug. Close the door or the cover. COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING Guide to the Troubleshooting Procedure This chapter provides troubleshooting instructions in the form of how to use them: AC power is absent. Are the front door and delivery...
...If the problem is "AC power is absent," you want to find out the cause (possible fault) of a specific problem, see the "Cause" column. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 Cause Power plug Covers Power source Step 1 2 3 4 Checks Is the power...NO NO NO NO YES Action Connect the plug. Close the door or the cover. COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING Guide to the Troubleshooting Procedure This chapter provides troubleshooting instructions in the form of how to use them: AC power is absent. Are the front door and delivery...
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...Are the front door and the delivery cover NO Close the door closed firmly? Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. YES 3 Is the rated voltage present at the NO Advise the user that the problem power source? The symbol "+" indicates ...-1 (+) and -2 (-) on the DC controller PCB." CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES Rest omitted. • Often, you are expected to the NO power outlet? example: J109-1 (+) ..... CHAPTER 11 TROUBLESHOOTING Is the power 1 plug connected to connect the positive...
...Are the front door and the delivery cover NO Close the door closed firmly? Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. YES 3 Is the rated voltage present at the NO Advise the user that the problem power source? The symbol "+" indicates ...-1 (+) and -2 (-) on the DC controller PCB." CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES Rest omitted. • Often, you are expected to the NO power outlet? example: J109-1 (+) ..... CHAPTER 11 TROUBLESHOOTING Is the power 1 plug connected to connect the positive...
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The machine is equipped with a function to the middle index; See p. 11-42. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 YES Select non-AE, and set to three ...is not equipped with a copy density correction switch (SW101). 2. COPYRIGHT © 1999 CANON INC. Fogging of gray scale No. 9 2. Scanning lamp 3. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See the appropriate troubleshooting procedure. 3. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. ...
The machine is equipped with a function to the middle index; See p. 11-42. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 YES Select non-AE, and set to three ...is not equipped with a copy density correction switch (SW101). 2. COPYRIGHT © 1999 CANON INC. Fogging of gray scale No. 9 2. Scanning lamp 3. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See the appropriate troubleshooting procedure. 3. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. ...
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... VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. STANDARDS AND ADJUSTMENTS A. 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...
... VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. STANDARDS AND ADJUSTMENTS A. 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...
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... VR104 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. Caution: Be sure to check that the leading edge non-image width is as indicated before performing this adjustment. 2.5 ± 1.5mm Figure 11...
... VR104 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. Caution: Be sure to check that the leading edge non-image width is as indicated before performing this adjustment. 2.5 ± 1.5mm Figure 11...
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... 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. Adjusting the Mirror Position (optical length between the No. 1 mirror and the No. 2 mirror is not correct, the horizontal reproduction ratio...tends to secure the cable retainer at the rear and the front of the No. 1 mirror mount. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-7 CHAPTER 11 TROUBLESHOOTING c. "Removing the Copyboard Glass".) 3) Loosen the screws used to become slack, requiring adjustment. 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. Adjusting the Mirror Position (optical length between the No. 1 mirror and the No. 2 mirror is not correct, the horizontal reproduction ratio...tends to secure the cable retainer at the rear and the front of the No. 1 mirror mount. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-7 CHAPTER 11 TROUBLESHOOTING c. "Removing the Copyboard Glass".) 3) Loosen the screws used to become slack, requiring adjustment. 2. ...
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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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..., pickup faults or the like can occur. Spring gauge (CK-0054) Holding plate 18mm Cassette spring Cassette Figure 11-211 11-10 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING d. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
..., pickup faults or the like can occur. Spring gauge (CK-0054) Holding plate 18mm Cassette spring Cassette Figure 11-211 11-10 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING d. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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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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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 ... 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. Before Starting the Work Prepare the following: • Mirror positioning tool (FY9-3009) • Cable clip (FY9-3017) • Adhesive tape...
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 ... 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. Before Starting the Work Prepare the following: • Mirror positioning tool (FY9-3009) • Cable clip (FY9-3017) • Adhesive tape...
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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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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) 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.
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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. Routing the Reversing Cable 1) Wind the reversing cables (silver-colored) [2] on top; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-15 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 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. Routing the Reversing Cable 1) Wind the reversing cables (silver-colored) [2] on top; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-15 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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then, hook it on the cable hook [12], secure its end with adhesive tape [13]. CHAPTER 11 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 ... 5) After fitting the shorter end [6] on the left side plate and the tip 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 cable hook [12], secure its end with adhesive tape [13]. CHAPTER 11 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 ... 5) After fitting the shorter end [6] on the left side plate and the tip 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
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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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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];
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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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];