Document # 720004-0000
March 2, 2022
40
Technicians Manual
9. Visually inspect the two inner sides of the bottom paper guide. If excessive
wear is visible (deep grooves caused by paper), bottom paper guide should be
replaced
Good
Replace
10. Remove dust from gear using brush
Figure 43: Remove dust from gears using brush
11. Clean the heating elements (black line on the print head) with a cotton swab
and isopropyl alcohol.
Figure 44: Clean Heating Elements