TABLE OF CONTENTS
1. TROUBLESHOOTING
1-1. Troubleshooting by Symptom
1-2. Operator Call Error Troubleshooting
1-3. Service Call Error Troubleshooting
1-4. FAX Error Troubleshooting
2. REPAIR
2-1. Major Replacement Parts and Adjustment
2-2. Disassembly & Reassembly Procedures
(1) External housing, scanner unit, and document cover removal
(2) Operation panel and document feed unit removal
(3) Printer unit removal & Ink absorber replacement
(4) Board removal
(5) Carriage unlocking
(6) ASF unit removal
(7) Carriage unit removal
(8) Spur unit and platen unit removal
(9) Purge drive system unit (right plate) and switch system unit (left plate) removal
(10) Engine unit reassembly
(11) Cable wiring and connection
3. ADJUSTMENT / SETTINGS
3-1. Adjustment
3-2. Adjustment and Maintenance in User Mode
3-3. Adjustment and Settings in Service Mode
(1) Service mode operation procedures
(2) Service Tool functions
(3) LF / Eject correction
(4) Button and LCD test
(5) Ink absorber counter setting
3-4. Adjustment and Maintenance in PTT Parameter Mode
3-5. Grease Application
3-6. Special Notes on Servicing
(1) For smeared printing, uneven printing, or non-ejection of ink
(2) Paper feed motor adjustment
(3) Carriage unit replacement
(4) Document pressure sheet (sponge sheet) replacement
(5) Ink absorber counter setting
(6) Preventive replacement of ink absorber
MX880 series
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