IBM 5150 - Page 166

Error
Description
Diagnostic Action
Uneven
1. Check for loose print head carriage belt.
Horizontal
Adjust belt tension
if needed. (See Section
/'""'"
Spacing
3, "Removal/Replacement.")
2. Check for loosely mounted print head.
Reseat. (See Section 3, "Removal/
Replacement.
")
3.
Check for worn gears in Carriage Drive
assembly. Replace assembly
if needed.
(See Section 3, "Removal/Replacement.")
4.
Check for bent
or binding carriage shafts.
Replace Print
Me~hanism a,ssembly if
needed. (See Section 3, "Removal/
Replacement.
")
~
r--.
•
1400-25