Xerox DocuColor 12/DCCS50 Service Manual page 110

A B
Y N
Check for +XVDC (Refer to Table 2 for the DC Voltages) +XVDC is measured
at P/J415B-14 on the IOT Drive PWB.
Y N
+5 VDC Power (IOT LVPS)
Go to the
Go to Flag 1 and Flag 2 on BSD 7.2 and check the harness and connectors. If
the harness and connectors are OK, replace the Tray 3 Size Sensor
Replace the Tray PWB (PL 9.3).
Check/Replace the following parts in the order listed until the problem is resolved.
Replace any parts that are worn, broken, binding, or slipping.
• Tray 3 Assembly (PL 2.4).
• Tray 3 Size Sensor (PL 2.1).
Enter dC330 and Active Stack 008-240 Tray 2 size switch 1, 008-241 Tray 2 size switch 2,
008-242 Tray 2 size switch 3, 008-243 Tray 2 size switch 4 for the Tray 2 Size Sensor and
press Start. Open Tray 2. Check the state of the four Tray Sensors. The four Tray Sensor
States displayed corresponds with Table 1.
Y N
Check for +XVDC (Refer to Table 1 for the DC Voltages) +XVDC is measured at TP-6
on the Tray PWB.
Y N
Check for +XVDC (Refer to Table 1 for the DC Voltages) +XVDC is measured at
J415B-14 on the IOT Drive PWB.
Y N
Go to the +5 VDC Power (IOT LVPS)
Go to Flag 1 and Flag 2 on BSD 7.1 and check the harness and connectors. If the
harness and connectors are OK, replace the Tray 2 Size Sensor
Replace the Tray PWB (PL 9.3).
Check/Replace the following parts in the order listed until the problem is resolved. Replace any
parts that are worn, broken, binding, or slipping.
• Tray 2 Assembly (PL 2.4).
• Tray 2 Size Sensor (PL 2.1).
Table 1 Tray Switch State to Voltage Values (Tray 2)
008-240 008-241 008-242
Tray 2 SW 1 SW 2 SW 3
Open Tray L L L
No Unit L L L
Status Indicator RAPs
RAP.
(PL
RAP.
(PL 2.1).
XVDC at
008-243 Test
SW4 Point
L 4.64
L 5.0
Table 2 Tray Switch State to Voltage Values (Tray 3)
008-245 008-246
Tray 3 SW 1 SW 2
Open Tray L L
No Unit L L
2.1).
Table 3 Tray Switch State to Voltage Values (Tray 4)
008-250 008-251
Tray 4 SW 1 SW 2
Open Tray L L
No Unit L L
P/
1/05
2-74
manuals4you.com manuals4you.com
XVDC at
008-247 008-248 Test
SW 3 SW4 Point
L L 4.64
L L 5.0
XVDC at
008-252 008-253 Test
SW 3 SW4 Point
L L 4.64
L L 5.0
DocuColor 12/DCCS50
Reissue