Jam Detection; No Pick Jam 1; Figure 1-37 Product Engine Jam Detection Sensors And Switches - HP LaserJet Enterprise 700 M712 series Handbuch Zur Fehlerbehebung

Jam detection

The product uses the following sensors and switches to detect the presence of paper and to check
whether the paper is being fed correctly or has jammed:
Left door interlock switch (SW1)
●
Cartridge door interlock switch (SW2)
●
Cartridge door open detection switch (SW3))
●
TOP sensor (SR9)
●
Loop sensor (SR6)
●
Fuser output sensor (SR12)
●
Output sensor (SR3)
●
Output bin media full sensor (SR4)
●
Right door sensor (SR8)
●
Figure 1-37

No pick jam 1

MP tray
●
The TOP sensor does not detect the leading edge of paper within a specified period (including
two retries) from when the MP tray pickup solenoid is turned on.
Standard cassette
●
The TOP sensor does not detect the leading edge of paper within a specified period (including
two retries) from when the cassette pickup clutch is driven.
Duplexer
●
ENWW
Product engine jam detection sensors and switches
SR4
SW1
SR3
SR12
SR6
SW3
SW2
SR9
Pickup, feed, and delivery system
47