February 2013
4-325
ColorQube® 9303 Family
REP 91.4
Repairs/Adjustments
REP 91.4 Front and Rear Tensioner Base
Parts List on PL 91.15
Removal
WARNING
Switch off the electricity to the machine. Refer to GP 14. Disconnect the power cord
from the customer supply while performing tasks that do not need electricity. Electricity
can cause death or injury. Moving parts can cause injury.
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
CAUTION
Do not touch the exposed face of the printheads. Surface contamination or minor damage can
destroy the printhead.
1. Slide out the marking unit to the maintenance position, Refer to GP 6.
2. Lower the head maintenance wiper, Figure 1.
Figure 1 Lower the head maintenance wiper
3. Release the tension springs, Figure 2.
Figure 2 Spring release
1
To lower the head maintenance
wiper: Turn the upper drive shaft
until the belts slip.
1
Release the tension
springs.