3-15
Chapter 3 Troubleshooting
Check the installation status of the SENSOR. If no problems
are found, replace the TRAY SIZE SENSOR (PL2.1).
003-947 TRAY 2 NOT IN POSITION
Description
TRAY 2 is not set in place.
BSD on : CH7.2 CH7.10A
Procedure
Push Tray 2 in the M/C.
Is +4.6 VDC or higher measured between the TRAY MODULE
PWB J546-8 (+) and GND (-)?
Y
N
Replace the TRAY MODULE PWB (PL14.15).
With the Tray 2 pulled out, check the settings of the paper size.
Are the settings correct?
Y
N
Set the paper size again.
Is +4.6 VDC or higher measured between the TRAY 2 SIZE
SENSOR J816-2 (+) and GND (-)?
Y
N
Check the wire between the TRAY 2 SIZE SENSOR J816-
2 and the TRAY MODULE PWB J546-8 for an open
circuit and poor contact.
Is +5 VDC measured between the TRAY 2 SIZE SENSOR
J816-1 (+) and GND (-)?
Y
N
Check the +5 VDC circuit to the TRAY 2 SIZE SENSOR
J816-1 by referring to Chapter 4 Wiring Data.
(WN4.3.5 +5 VDC-1) (WN4.3.6 +5 VDC-2)
(WN4.3.7 +5 VDC-3) (WN4.3.8 +5 VDC-4)
Is +5 VDC measured between the TRAY 2 SIZE SENSOR
J816-1 (+) and J816-3 (-)?
Y
N
Check the DC COM circuit to the TRAY 2 SIZE SENSOR
J816-3 by referring to Chapter 4 Wiring Data.
(WN4.3.9 +5 VRET-1) (WN4.3.10 +5 VRET-2)
(WN4.3.11 +5 VRET-3) (WN4.3.12 +5 VRET-4)
Check the installation status of the SENSOR. If no problems
are found, replace the TRAY SIZE SENSOR (PL14.1).
003-948 TRAY 3 NOT IN POSITION
Description
TRAY 3 is not set in place.
BSD on : CH7.3 CH7.10A
Procedure
Push Tray 3 in the M/C.
Is +4.6 VDC measured between the TRAY MODULE PWB
J548-11 (+) and GND (-)?
Y
N
Replace the TRAY MODULE PWB (PL14.15).
With the Tray 3 pulled out, check the settings of the paper size.
Are the settings correct?
Y
N
Set the paper size again.
Is +4.6 VDC or higher measured between the TRAY 3 SIZE
SENSOR J820-2 (+) and GND (-)?
Y
N
Check the wire between the TRAY 3 SIZE SENSOR J820-
2 and the TRAY MODULE PWB J548-11 for an open
circuit and poor contact.
Is +5 VDC measured between the TRAY 3 SIZE SENSOR
J820-1 (+) and GND (-)?
Y
N
Check the +5 VDC circuit to the TRAY 3 SIZE SENSOR
J820-1 by referring to Chapter 4 Wiring Data.
(WN4.3.5 +5 VDC-1) (WN4.3.6 +5 VDC-2)
(WN4.3.7 +5 VDC-3) (WN4.3.8 +5 VDC-4)
Is +5 VDC measured between the TRAY 3 SIZE SENSOR
J820-1 (+) and J820-3 (-)?
Y
N
Check the DC COM circuit to the TRAY 3 SIZE SENSOR
J820-3 by referring to Chapter 4 Wiring Data.
(WN4.3.9 +5 VRET-1) (WN4.3.10 +5 VRET-2)
(WN4.3.11 +5 VRET-3) (WN4.3.12 +5 VRET-4)
Check the installation status of the SENSOR. If no problems
are found, replace the TRAY SIZE SENSOR (PL14.1).
003-949 TRAY 4 NOT IN POSITION
Description
TRAY 4 is not set in place.
BSD on : CH7.4 CH7.10A
Procedure
Push Tray 4 in the M/C.
Is +4.6 VDC or higher measured between the TRAY MODULE
PWB J548-5 (+) and GND (-)?
Y
N
Replace the TRAY MODULE PWB (PL14.15).
With the Tray 4 pulled out, check the settings of the paper size.
Are the settings correct?
Y
N
Set the paper size again.
Is +4.6 VDC measured between the TRAY 4 SIZE SENSOR
J824-2 (+) and GND (-)?
Y
N
Check the wire between the TRAY 4 SIZE SENSOR J824-
2 and the TRAY PWB J548-5 for an open circuit and poor
contact.
Is +5 VDC measured between the TRAY 4 SIZE SENSOR
J824-1 (+) and GND (-)?
Содержание Workio DP-C401
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