HP laserjet m712 Fehlerbehebungsanleitung
1x500 and 3x500 paper deck trays
Tray 4 paper sensor (SR3)
Tray 4 paper surface sensor (SR2)
.
Tray 4 paper size switches (SW2, SW3)
.
Tray 4 feed sensor (SR1)
Tray 4 door opening/closing door switch (SW1)
NOTE:
Tray 4, Tray 5, and Tray 6 use the same door switch (SW1).
1.
Open and then close the paper-feeder door to ensure that the tab on the door (callout 1) activates
the switch (callout 2).
Figure 2-24
Test the Tray 4 door switch
1
2
2.
Check the control-panel display for sensor response.
3.
If no response, replace the button switch.
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Chapter 2 Solve problems
ENWW