Oki ES3640MFP Service & Troubleshooting Manual page 26

Switch Scan Test (Finisher / Inverter)
Display Detail
Sensor
on Printer LCD
Tested
FIN S01_S02_ Upper
S03_S04 Cover
Sensor
[PI23]
FIN S05_S06_ Bookbinding
S07_S08 position
Sensor[PI10]
FIN S09_S10_ Bookbinding
S11_S12 tray paper
Sensor
[PI13]
FIN S13_S14_ Rear
S15_S16 matching
home
position
Sensor
FIN S17_S18_ Staple / fold
S19_S20 motor clock
[PI14]
FIN S21_S22_ Staple
S23_S24 home
position
Sensor
FIN S25_S26_ Lower stack
S27_S28 tray
Sensor
FIN S29_S30_ Stack tray
S31_S32 paper
Sensor
INV IN_OUT_ Entrance
EXIT_COV Sensor
INV REMAIN_ Lower
JOINT Sensor
Location 1
Display Sensor
Condition Tested
H:OPEN Front door
L:CLOSE Sensor
[PI22]
H - Paper Processing
present tray
L - Paper Sensor [PI6]
absent
H - Paper Bookbinding
present home
L - Paper position
absent Sensor
H - Home Belt home
position position
L - Not in outlet
the home Sensor
position
Self prime
H/L - Clock Sensor
[PI21]
H - Home Stapler
position slide
L - Not in home
the home position
position Sensor
H - Lower Upper stack
position tray
L - Not in Sensor
the lower
position
H - Paper Punch
present connect
L - Paper signal
Absent
H:ON Outlet
L:OFF Sensor
H:ON Inverter
L:OFF connected
Sensor
Location 2
Display Sensor
Condition Tested
H:OPEN Front door
L:CLOSE SW
[MS2]
H - Paper Entrance
present Sensor
L - Paper [PI1]
Absent
H - Home Bookbinding
position roller home
L - Not in position
home
position
H - Home Feed roller
position home
L - Not in position
the home Sensor
position
H - Start Staple
staple Sensor
detection [PI20]
L - Staple
Absent
H - Home Stapler
position connect
L - Not in signal
the home
position
H - Upper Inter-level
position stack
L - Not in Tray
the upper Sensor
position
H -
connected
L –
unconnected
H:ON PU Inverter
L:OFF Exit Sensor
Signal
H:ON PU Inverter
L:OFF CNT2 Signal
Location 3
Display Sensor
Condition Tested
H:OPEN Joint SW
L:CLOSE [MS1]
H - Paper Punch timing
present Sensor
L - Paper
absent
H - Home Front
position matching
L - Not in home
home position
position Sensor
H - Home Paddle home
position position [PI2]
L - Not in
the home
position
H - Staple Stapler
absent safety
L - Staple SW [MS3]
present
H - Stack tray
connected lift
L – motor
unconnected clock[PI17]
H - Paper stack
detected tray
L - not Sensor
detected
H:ON Cover open
L:OFF SW
[FMS1]
H:ON
L:OFF
Location 4
Display
Condition
H:OPEN
L:CLOSE
H - Paper
present
L - Paper
absent
H - Home
position
L - Not in
the home
position
H - Home
position
L - Not in
the home
position
H - Not to
drive
L - Drive
H/L - Clock
H - Paper
detected
L - paper
Not detect
H - Open
L - Close