Sl301 Functional Check - HP LaserJet II Serie Manual De Instrucciones

HP 33440/HP 33449 COMBINED SERVICE MANUAL
Table 7-12. SL301 Checks
2.
Does the Paper Pickup Roller
rotite?
3.
Are dl the pins of the Paper
Control PCA seated properly into the
DC Controller PCA connector in the
printer's base plate?
4.
Is SL301 operational?
Visually inspect the solenoid.
Remove the paper tray cover. Observe the Paper Pickup
Roller from the front of the Paper Tray while performing
a Test Print.
Note whether the Pickup Roller rotates. If the roller does
not rotite, refer to the procedures following this table.
Visually inspect and correct as necessary.
Perform the following checks.
Paper Control
PCA
SL301 Functional
Check
With the Main Body Cover Assembly (top cover panel only for the HP 33449) removed, observe
the Pickup Roller while the printer is performing its Test Print function. Observe whether
solenoid SL301 is being energized. If solenoid SL301 is energized, the Main Motor (Ml) is
operating, and the Pickup Roller does not turn one full revolution, replace the Feed Roller
Assembly. If solenoid SL301 is not being energized, perform the following electrid check.
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