22 2-572-57Technology > Service Work > Reader > Caution during serviceTechnology > Service Work > Reader > Caution during serviceService WorkReader■ Measurement during parts replacementPerform adjustment and clear counters for the below parts replacement.For the detail procedure, refer to the adjustment description. (Refer to page 5-2)Parts name Measure ReferenceReadercontrollerPCB1. RAM Clear1-1) Before RAM Cleara. P-PRINT outputb. Using SST, upload R-CON back up data.1-2) After RAM Clearc. Using SST, download R-CON back up data.2. Replacement2-1) Before Replacementa. P-PRINT outputb. The newest system software download2-2) After Replacementc. Input or adjustment of sharpness valued. Enter the service label value (1)e. Front&Back linearity matching for computationf. Enter the service label value (2)g. Sensor output adjustmenth. Tray width adjustmenti. Copy image check and sharpness adjustmentj. P-PRINT outputp. 5-5Scanner unita. Input the service label value packaged in the scanner unit contentb. Sampling of B&W shading targetc. White label adjustmentd. Scanner unit replacement flag settinge. Copy image check and sharpness adjustmentf. Write the value in the service labelp. 5-7Copyboard glassa. Input white label data of standard white plateb. Sampling of B&W shading targetc. White label adjustmentd. Write the value in the service labelp. 5-9T-2-33■ Periodical serviceWhen it gets close to its duration period, be sure to clean or replace the concerned parts.Item Parts name Interval Measure ReferencePeriodically replacement parts - - - -Consumables - - - -Periodic serviceCopyboard glass (surface/back) Timely Cleaning -Stream reading glass(surface/back) Timely Cleaning -Scanner rail / shaft Timely Cleaninglubricate -Scanner unit reflection light inlet Timely CheckCleaning -■ Caution during serviceWhen dealing with the below parts, be careful not to cause breakage or damage.Parts name MeasureScanner unit If the scanner unit is moved by hand, be sure to hold the carriage beltwhile moving it.T-2-34T-2-35