7, a second paper feed poor

Cause and Remedy :

1 ) . First observation of the first step in the pickup is in place , if not in place then the first place to solve the first problem for the paper ;

2 ) . The second paper feed limit switch is good , the location is appropriate, whether the product powder is dirty ;

3 ) . The second paper feed clutch is good ;

4 ) . Scanning station for the trip switch in the starting position micro switch or sensor is failed ;

5 ) . Paper path which is dirty , foreign body and so on.

8 , do not feed

Cause and Remedy :

1 ) . Feeding motor does not work ; checks and eliminate wiring and electrical faults ;

2 ) . Pickup roller is not in contact with the surface of the paper ; adjust the pickup roller pressure ;

3 ) . Old or worn pickup roller . Replacement pickup roller .

9 , the paper feed tray is not

Cause and Remedy :

Most copier pickup roller by the solenoid to control the action . When the inspection is required to have a paper machine state , available to detect the presence of transparent tape cassette switching stick, so no paper signal does not appear , a small piece of paper on the photoelectric sensor detects the tray , press the Start after copying the key , after about 1 to 2 seconds , the control of the pickup roller solenoid armature suction units should be action , if no such action should be contacted to check the connection between the solenoid coil and the circuit board is good. If you have this, you should consider whether the spring pickup clutch damage ; rusty , when necessary, replace the clutch .

10 , multi -feed

Cause and Remedy :

1 ) . Paper burr adhesion. Repeated rubbing paper , reloading ;

2 ) . Paper and carton friction force is too small . Increase the friction on both sides of the tray ;