Jumper Cable Wiring; Foreign Accessory Cable - Xerox 2510 Service Manual

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Connect the red (
+
) lead of the DVM to Pin
3 of the Test Connector. The meter reads
less than 2 VDC.
Press and hold the Document Sensor, and
observe the DVM.
When the Copy Count Meter increments,
the voltage increases t o more than 20 VDC
for approximately 0.5 seconds.
Switch off the copier. Disconnect the
harness. Refer to Table 2 and check the
jumper cable for an open circuit.
The jumper cable has en open circuit.
Y
N
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lleplvce the foreign accessory kit.
Replace the jumper cable.
Check the foreign accessory cable for
continuity.
The foreign accessory cable has continuity.
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Replace the foreign accessory cable.
Replace the foreign accessory PWB.
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OIkIUN
ACCLSSOKY
PWB
Jumper Cable Wiring
r
) I I
(WIN I L )
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FUNCTION
I
I1
6A (SPIN 9 . )
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PIN 1 VCCll
PIN 5
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Foreign Accessory Cable
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PIN 1 Copier Enable PIN 1
PIN 2 Copy Count
+
PIN 8
Copy Count
-
+
24 VDC PIN 15
Ground
PIN 3
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PIN6
1
Not
Used
1
NC
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TABLE 2
TABLE 2
3.2 Foreign Accessory
-
No Billing RAP