Part 5: Maintenance
BJC-50
5-28
6. Print Defect <3>
Other Print
Problems
Symptom
• Smeared paper
• Spur tracks appear
• Misaligned vertical
lines appear
• Corrugated printing
• Irregular darkness
of printout
Check Item
Ink mist on the platen.
Ink has clogged around the
head's nozzles. (No smearing
during paper feeding and
discharging).
Ink has clogged or paper bits
have stuck around the purge
unit's head wiper or head
capping area.
Ink has adhered to the paper
transport system. (The paper is
already smeared by the time it
reaches the platen).
Ink has adhered to the spurs.
Spurs have deformed
The BJ cartridge is installed
incorrectly.
The problem re-occurs when the
user's BJ cartridge (causing the
problem) is installed in a
normally-operating printer.
Chassis is deformed.
Frinctional wear between the
carriage unit and the carriage
shaft.
Check the printing mode.
BJ cartridge is faulty.
Measures
Use a soft cloth moistened with
water to clean.
Clean a few times, If the problem
persists, replace the BJ
cartridge.
Replace printer base unit.
Clean the paper feed roller and
the platen.
Use a soft toothbrush to clean.
Replace the print unit.
Reinstall the BJ cartridge
correctly.
Replace the BJ cartridge.
Replace the print unit.
Replace the print unit.
Reset the printing mode.
Replace the BJ cartridge.
Содержание BJC-55 Series
Страница 24: ...0498 AB 2 00 0...
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Страница 74: ...2 4 Character Code Tables Code page 437 Code page 850 Part 2 Product Specifications BJC 50 2 22...
Страница 75: ...Code page 860 Code page 863 2 23 BJC 50 Part 2 Product Specifications...
Страница 76: ...Code page 865 Code page 857 Part 2 Product Specifications BJC 50 2 24...
Страница 77: ...Code page 855 Code page 852 2 25 BJC 50 Part 2 Product Specifications...
Страница 78: ...Code page 864 Code page 869 Part 2 Product Specifications BJC 50 2 26...
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Страница 98: ...3 4 1 Demonstration print Part 3 Operating Instructions BJC 50 3 18 Figure 3 13 Demonstration Print Sample...
Страница 100: ...3 4 3 Ripple pattern print Part 3 Operating Instructions BJC 50 3 20 Figure 3 15 Ripple Pattern Print Sample...
Страница 105: ...3 6 4 EEPROM settings list print 3 25 BJC 50 Part 3 Operating Instructions Figure 3 20 EEPROM Settings List Print Sample...
Страница 108: ...This page intentionally left blank Part 3 Operating Instructions BJC 50 3 28...
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Страница 166: ...4 ADJUSTMENT No parts need to be adjusted Part 5 Maintenance BJC 50 5 4...
Страница 200: ...7 CIRCUIT DIAGRAMS 7 1 Parts Layout 7 1 1 Control board Upper section Part 5 Maintenance BJC 50 5 38...
Страница 201: ...7 1 2 Control board Lower section 5 39 BJC 50 Part 5 Maintenance...
Страница 202: ...Part 5 Maintenance BJC 50 5 40 This page intentionally left blank...
Страница 208: ......
Страница 209: ...PRINTED IN JAPAN IMPRIME AU JAPON CANON INC The printing paper contains 70 waste paper...
Страница 211: ...0398 SE 2 00 0...
Страница 212: ......
Страница 214: ...I I CONTENTS A ILLUSTRATION INDEX B PARTS LAYOUT PARTS LIST C SCREWS WASHERS LIST D TOOL E NUMERICAL INDEX...
Страница 216: ...III...
Страница 219: ...B 1 2 1 1 4 5 See FIGURE 7 3 6 7 PRINTER SET FIGURE 1 B PARTS LAYOUT PARTS LIST...
Страница 223: ...B 5 1 2 S3 S2 S4 S3 S3 3 4 FIGURE 3 CONTROL BOARD...
Страница 225: ...B 7 1 S2 2 4 3 FIGURE 4 PRINT UNIT LOWER CASE UNIT...
Страница 227: ...B 9 4 4 4 4 3 3 3 3 2 S2 1 FIGURE 5 PRINTER BASE UNIT...
Страница 229: ...B 11 FIGURE 6 CONTROL BOARD COMPONENT TOP VIEW BOTTOM VIEW...
Страница 237: ...B 19 FIGURE 7 AC ADAPTER 2 3 4 5 1...
Страница 240: ...C 2 This page intentionally left blank...
Страница 241: ...T1 FIGURE 8 TOOL D 1 D TOOL...
Страница 242: ...D 2 FIGURE KEY NO PART NUMBER R A N K Q T Y DESCRIPTION REMARKS T 1 CK 0562 000 1 MOLYKOTE GREASE PG 641...
Страница 247: ...E 5 This page intentionally left blank...
Страница 248: ......
Страница 249: ...PRINTED IN JAPAN IMPRIME AU JAPON CANON INC The printing paper contains 70 waste paper...