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发表于 2016-1-15 21:05:04
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Paper Path for a foreign object/burr/piece of paper
Invert Roll for dirt/paper particles/wear/a poor rotation
Invert Roll for a poor Nip
Drive gears for wear/breakage
Check for out-of-spec paper.
The contact points of Drawer Connectors P/J601 and P/J608 for foreign objects/bent pins/burnout
Check the wire-wound resistance of Invert Motor is approx. 2.6 ohms at the measurement points below
P221-2 pin to pins 1/3
P221-5 pin to pins 4/6
Check the following for an open wire or poor contact
Invert In Sensor J108-2 to IOT PWB J439-B17
Invert In Sensor J108-1 to IOT PWB J439-B18
Invert In Sensor J108-3 to IOT PWB J439-B16
If the above wires are good, replace Invert In Sensor (PL 13.11) and Flexible Print Cable (PL 2.1).
If the results of the above checks are OK, replace IOT PWB (PL 2.1) and MCU PWB (PL 2.1) in order.
先检查侧门的clutch和侧门的sensor。。。 |
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