konica 7050 F53-1

[mdm7266]

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 ?

[ni311]

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)