Question about Canon NP 7130 Black and White Copier
Pls help me out in solving error261
0000 The intervals of zero-cross signals deviate from the tolerance range while
the fixing heater is supplied with power.
Main cause The wiring is faulty (short circuit, open circuit). The main power supply
PCB is faulty. The DC controller PCB is faulty.
Are the connector J205 on the main power supply PCB and the connector
J308B on the DC controller PCB securely connected? (zero-cross signal:
J205-7 <-> J308B-1)
NO: Connect the connectors securely.
2. Main power supply PCB, Main controller PCB
Try replacing the main power supply PCB. Is the problem corrected?
NO: Replace the DC controller PCB.
Posted on Sep 23, 2009
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