sharp ar336 error l4-01

[mikepmcs]

I am getting an error on a sharp ar336 copy machine. it is error l4-01. couls somebody please let me know what this error is for.

thank you

[davidhackler]

L4-01 code is Main Motor lock detection (Toner Motor)... Check with Sim25-1

[choicecopyguy]

Pull the fusing unit and see how "tight" it is. bad bearings will cause this.

[mikepmcs]

sorry guys i am fairly new to this. what is sim25-1

[davidhackler]

press the following buttons in this order: program,interrupt,clear,interrupt. That will send you into the diag. mode... the press 25 enter that will get you into sim 25 then press 1 that will send you to the main motor test then press execute on the screen to turn on the main motor.

SIM 25-1

"Used to check the operation of the main drive (excluding the scanner section) and to check the operation of the toner concentration sensor. (The toner concentration sensor can be monitored)" *the following was directly from the sharp service man.*

[clint47]

main motor lockup