HP LaserJet II Serie Manual De Instrucciones página 205

HP 33440/HP 33449 COMBINED SERVICE MANUAL
Table 7-15. Exit Area Checks
1. Are there any obstructions in the paper
path?
2.
Open the rear door of the Fusing Assembly.
Are the Fuser Separation Pawls correctiy
attached to the rear fuser door with the tension
springs?
3. Are the right and left fuser rear door
tensioning springs in position?
4. Are the Paper Etit Sensor Arm and
photointerrupter damaged or broken? Is
anything hindering the Paper Exit Sensor
Arm's motion?
5.
Does the Paper Exit Sensor indimte the
presence of paper to the DC Controller PCA?
6. Is the Deflector Pawl Assembly correctly
positioned? (Refer to Figure 7-15).
7.
Is the Delivery Coupler Assembly correctiy
positioned? (Refer to Figure 7-15).
3.
Is the Delivery Assembly damaged or
excessively worn?
Visually inspect. Open the top of the Fusing
Assembly. Remove the cleaning pad and
inspect the Fusing Roller. Open the rear
door of the Fusing Assembly and inspect for
obstructions.
Visually inspect and clean if necessary (refer to
Figure 7-15).
Visually inspect, (refer to Figure 7-15). Replace
if damaged or missing.
Visually inspect, (refer to Figure 7-15). Replace
if damaged.
See the "Paper Exit Sensor (PS331) Functional
Check" following this table.
Visually inspect. When paper is to be directed
to the Face-Down (Top) Output Tray, the
front of the deflectors point downward and
rest against the moulded protrusions on the
rear exit panel. When paper is directed to the
Face-Up (Rear) Output Tray, the front of the
pawls face forward. Verifi that the pawls are
correctiy positioned under these conditions.
The gears should be pointing downward as
shown in Figure 7-15. Is the gear tensioning
spring riding on the meti frame of the hinge
bracket? If the gears are out of position or
the spring tab is bent or damaged, correct or
replace.
Not& Earlier Delivery Coupler Assemblies
were manufactured with the spring riding on
the top bracket surface. Newer assemblies are
designed so that the spring rides on the rear
bracket surface.
Replace as necessary.
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