IBM 4230 User Guide - Page 264

Problem List Index Table B-1. Forms Problems Problem Forms do not advance or overprint occurs Forms buckle, wrinkle, jam, or tear Forms do not feed into printer Forms do not stack Erratic or intermittent forms movement Page B-38 B-39 B-40 B-41 B-42 Table B-2. Print Quality/Ribbon Problems Problem Incomplete characters print Missing dots No print Partial print characters Page B-44 B-44 B-44 B-44, B-44 Partial print lines Printing too light Printing too dark Smudging Ribbon does not move Ribbon moving continuously Ribbon folding, snagging, or tearing Irregular characters Variations in print densities (light, dark, or cut-off printing) within the same line of print Wavy print Unreadable characters B-45 B-45 B-45 B-45 B-47 B-47 B-46 B-44 B-44, B-45 B-46 B-44 B-34 User's Guide