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06-21-2008, 03:41 PM
Hello! my problem on 7050 is intermittent F53-1. every one copy it indicate the code so i have to turn off/on the copier power switch.

i think the code is about TDS (toner density sensor). do i need to replace the toner sensor to get rid of the code F53-1 ?

06-21-2008, 04:43 PM
When each abnormality occurs, there is a possibility that the following connectors are come out.

Code Number of come-out connector
F53 CN12(Lower right of the front surface), CN14(Toner replenishing)

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