IBM 4247-V03, Информация по обслуживанию

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Reference table 3, print quality failures
Print quality failures (darkness, location, quality) Action
Print density varies, or is too light or too dark.
1. See MAP 0160: Ribbon feed and ribbon lift.
2. See Print quality service checks.
Character or line spacing uneven or overprinting. 1. See Main paper drive check and adjustment.
2. See Printhead drive service check.
Multiple-part form copies too light or missing dots. 1. See Standard AFTA service check and adjustment.
2. See Print quality service checks.
Smearing or smudging at perforations on multiple-part forms or
heavy stock. 1. Use Perforation Safety feature. Refer to a 4247 User’s Guide.
2. See MAP 0160: Ribbon feed and ribbon lift.
3. See Main paper drive check and adjustment.
4. See Printhead drive service check.
5. Check for excessive ribbon inking.
Smearing or smudging. 1. See MAP 0160: Ribbon feed and ribbon lift.
2. See Main paper drive check and adjustment.
3. See Printhead drive service check.
4. Check for excessive ribbon inking.
Missing dots or characters. 1. See Standard AFTA service check and adjustment.
2. See Print quality service checks.
Incorrect print, garbled print, or wrong characters print. See one of the following:
v
MAP 0120: Parallel or serial attachment
v
MAP 0121: Parallel with twinax or coax attachments
v
MAP 0122: LAN attachment card
v
MAP 0123: External network print server attachment
Horizontal misalignment (dots or characters move left or right). See Print quality service checks.
Vertical misalignment (dots or characters move up or down). See Print quality service checks.
Chapter 1. Diagnosing problems
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