Canon PC400 Service Manual - Page 156

Checking the Copyboard Cover and Copyboard Glass for Dirt and Scratches, Checking the Cartridge

Get Canon PC400 PDF manuals and user guides View all Canon PC400 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 156 highlights

CHAPTER 10 TROUBLESHOOTING 3. Checking the Copyboard Cover and Copyboard Glass for Dirt and Scratches If dirt is found, clean it using mild detergent or alcohol; if scratches are found, replace it. 4. Checking the Lens Array for Dirt Check the lens array for dirt. If found, clean it using a cotton wad. 5. Checking the Transfer Charging Roller Check the transfer charging roller for scratches or other abnormalities. 6. Checking the Feeding Assembly Check the feeding assembly for dirt. If dirt is found, clean it with a moist cloth. 7. Checking the Copy Paper a. Check to see if paper of a type recommended by Canon is used. b. Check to make sure that the paper is not moist. Try paper fresh out of package. 8. Checking the Durables Checking the Cartridge White spots or vertical white lines tend to appear when the cartridge starts to run short of toner; see Figure 10-301A. Figure 10-301A 10-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
COPYRIGHT © 1998 CANON INC.
CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
10-12
CHAPTER 10 TROUBLESHOOTING
3.
Checking the Copyboard Cover and Copyboard Glass for Dirt and Scratches
If dirt is found, clean it using mild detergent or alcohol; if scratches are found,
replace it.
4.
Checking the Lens Array for Dirt
Check the lens array for dirt.
If found, clean it using a cotton wad.
5.
Checking the Transfer Charging Roller
Check the transfer charging roller for scratches or other abnormalities.
6.
Checking the Feeding Assembly
Check the feeding assembly for dirt.
If dirt is found, clean it with a moist cloth.
7.
Checking the Copy Paper
a.
Check to see if paper of a type recommended by Canon is used.
b.
Check to make sure that the paper is not moist.
Try paper fresh out of package.
8.
Checking the Durables
Checking the Cartridge
White spots or vertical white lines tend to appear when the cartridge starts to run
short of toner; see Figure 10-301A.
Figure 10-301A