2.2. Adjustment/Replacement *3: When replacing heads/When changing jobs *4: When irregular streaking occurs/When changing jobs 22 Category Item Inspection Frequency User Permissions Procedure Details Every shift Everyday Every week Every month Every six months When a problem occurs When necessary/ Adjustment □ Bi-directional adjustment ✓ *3 H 4.1 □ Belt feed amount adjustment ✓ *4 H 4.2 Replacement □ Cap replacement ✓ L 5.1 □ Wiper replacement ✓ L 5.2 □ Washing T-shaped Scraper Replacement ✓ L 5.3 □ Washing Silicone Scraper Replacement ✓ L 5.4 □ Pressure roller replacement ✓ L 5.5 Glue Re-Application □ Glue Removal ✓ H 6.1 □ Glue Application ✓ H 6.2