·E302-0001 Error Code: Due to mirrors were dislodged [G] [ Case in the field ] Description Error comes up on power up, CIS LED's are coming on and all cables are connected. - E302-0001: Error in paper face shading Field Remedy On further inspection of the CIS unit it, was discovered that the mirrors were dislodged during shipping. Problem was resolved by re-installing the mirrors and running calibration. E302-0001/E202-0001 Errors: Due to scanner drive belt had fallen off the pulley [G] 蘇州佳能打印機(jī)維修站電話696l6769,企業(yè)一站式服務(wù),售后,耗材配送