Xerox DocuColor 12/DCCS50, Service Manual

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DocuColor 12/DCCS50
Reissue
Status Indicator RAPs
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
Go to the +5 VDC Power (IOT LVPS) RAP
.
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 ( PL 2.1 ).
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 P/
J415B -14 on the IOT Drive PWB.
Y N
Go to the +5 VDC Power (IOT LVPS) RAP
.
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 ( PL 2.1 ).
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)
Tray 2
008-240
SW 1 008-241
SW 2 008-242
SW 3 008-243
SW4
XVDC at
Test
Point
Open Tray L L L L 4.64
No Unit L L L L 5.0
Table 2 Tray Switch State to Voltage Values (Tray 3)
Tray 3
008-245
SW 1 008-246
SW 2 008-247
SW 3 008-248
SW4
XVDC at
Test
Point
Open Tray L L L L 4.64
No Unit L L L L 5.0
Table 3 Tray Switch State to Voltage Values (Tray 4)
Tray 4
008-250
SW 1 008-251
SW 2 008-252
SW 3 008-253
SW4
XVDC at
Test
Point
Open Tray L L L L 4.64
No Unit L L L L 5.0
A B
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