HP LaserJet 4 Service Manual - Page 289
Troubleshooting Aids
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Troubleshooting Aids Component Locations The following illustrations help you quickly find the parts discussed in this chapter. 1 2 3 4 5A 5C 5B 5 Figure 7-11 Major Assembly and Connector Locations Table 7-31 Number Part 1 Fuser Assembly 2 Cooling Fan 3 DC Controller PCA 4 Main Motor Assembly Number Part 5 Paper Feed Assembly 5A Paper Control PCA 5B Sensor PCA 5C Paper Pickup Motor (M2) Troubleshooting 7-59
Troubleshooting Aids
Component Locations
The following illustrations help you quickly find the parts
discussed in this chapter.
1
2
3
4
5
5B
5A
5C
Figure 7-11
Major Assembly and Connector Locations
Number
Part
Number
Part
1
Fuser Assembly
5
Paper Feed Assembly
2
Cooling Fan
5A
Paper Control PCA
3
DC Controller PCA
5B
Sensor PCA
4
Main Motor Assembly
5C
Paper Pickup Motor (M2)
Table 7-31
Troubleshooting 7-59