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D
H
I
Install new parts as necessary:
•
Firewire PWB, (32-55 ppm) PL 3.15 Item 6 or (65-87 ppm) PL 3.11 Item 7.
•
Riser PWB, (32-55 ppm) PL 3.15 Item 3 or (65-87 ppm) PL 3.11 Item 6.
•
Image processing PWB, (32-55 ppm) PL 3.20 Item 1 or (65-87 ppm) PL 3.10
Item 3.
Go to Flag 6. Measure the voltage at P/J1 pin 5 on the IOT PWB. Arrange for a print job
to be sent from a PC to this machine. The voltage measured changes from +3.3V to
0V when the print job arrives at the machine.
Y
N
Check the wiring and connectors between PJ1 and PJ105. Refer to the information
that follows:
•
(45-87 ppm) P/J1 IOT PWB.
•
(32-55 ppm) P/J105 or (65-87 ppm) P/J105 Image processing PWB.
Repair the wiring as necessary, REP 1.2.
Go to Flag 1. Measure the voltage at P/J26 pin 7 on the IOT PWB. Arrange for a print job
to be sent from a PC to this machine. The voltage measured changes from +3.3V to
0V when the print job arrives at the machine.
Y
N
Perform OF7 IOT PWB Diagnostics RAP before a new IOT PWB is installed, PL
1.10 Item 2.
Install a new LVPS and base module, PL 1.10 Item 3.
Go to Flag 2. Measure the voltage at P/J81 pin 2 on the User interface PWB. The
changes from +3.3V to 0V when the UI screen is touched or a UI button is pressed.
Y
N
Go to Flag 3. +3.3V is available at P/J130 on the User interface PWB between pins 1
and 2.
Y
N
Go to Flag 4. +3.3V is available at
between pins 3 and 4.
Y
N
Go to Flag 5. +3.3V is available at P/J131 on the Power distribution PWB
between pins 13 and 17.
Y
N
Go to Flag 5. +3.3V is available at P/J25 on the LVPS and base mod-
ule between pins 13 and 3.
Y
N
Install a new LVPS and base module, PL 1.10 Item 3.
Check the wiring and connectors between P/J25 and P/J131. Repair the
wiring, REP 1.2, as necessary.
Install a new power distribution PWB, (32-55 ppm) PL 3.20 Item 5 or (65-87
ppm) PL 3.10 Item 5.
Check the wiring and connectors between P/J133 and P/J130. Repair the wiring,
REP 1.2, as necessary.
J
K
Status Indicator RAPs
01K
voltage
P/J133 on the Power distribution PWB
August 2007
2-60
J
K
Install a new user interface assembly, (32-55 ppm) PL 2.15 Item 1 or (65-87 ppm) PL 2.10
Item 1.
Go to Flag 2. Measure the voltage at PJ103 pin 2. Refer to the information that follows:
•
(32-55 ppm) P/J103 or (65-87 ppm) P/J103 Image processing PWB.
The voltage changes from +3.3V to 0V when the UI screen is touched or a UI button is
pressed.
Y
N
Check the wiring and connectors between PJ103 and PJ81.
•
(32-55 ppm) P/J103 or (65-87 ppm) P/J103 Image processing PWB.
•
P/J81 User interface PWB.
Repair the wiring, REP 1.2, as necessary.
Go to Flag 6. Measure the voltage at PJ105 pin 11. Refer to the information that follows:
•
(32-55 ppm) P/J105 or (65-87 ppm) P/J105 Image processing PWB.
The voltage changes from +3.3V to 0V when the UI screen is touched or a UI button is
pressed.
Y
N
Install a new Image processing PWB, (32-55 ppm) PL 3.20 Item 1 or (65-87 ppm) PL 3.10
Item 3.
Go to Flag 6. Measure the voltage at P/J1 pin 5 on the IOT PWB. The voltage changes from
+3.3V to 0V when the UI screen is touched or a UI button is pressed.
Y
N
Check the wiring and connectors between PJ1 and PJ105. Refer to the information that
follows:
•
(45-87 ppm) P/J1 IOT PWB.
•
(32-55 ppm) P/J105 (65-87 ppm) P/J105 Image processing PWB.
Repair the wiring, REP 1.2 as necessary.
Go to Flag 1.Measure the voltage at P/J26 pin 7 on the IOT PWB. The
from +3.3V to 0V when the UI screen is touched or a UI button is pressed.
Y
N
Perform OF7 IOT PWB Diagnostics RAP before a new IOT PWB is installed, PL 1.10 Item
2.
Install a new LVPS and base module, PL 1.10 Item 3.
voltage
changes
WorkCentre 5687 Family
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