Chapter 44-231) While DSP1 is indicating 'NG', press the push switch SW3 or SW4 to se-lect the sensor.T-4-122) At the end of the operation, press the push switch (SW2) on the ADF con-troller PCB.4.3.3 Auxiliary Adjustmant4.3.3.1 Outline 0011-3507T-4-134.3.3.2 Adjusting the Degree of Arching at theRegistration Roller (pickup from the tray), (at time ofreversal), (manual feed mode) 0011-35081) Remove the screw [1], and detach the ADF controller cover [2].F-4-1132) Set the DIP switch (SW1) on the ADF controller PCB as follows to suitthe need:T-4-143) Place a single sheet [1] of A4 or LTR copy paper in the original tray.Alarm 1 NoAlarm 2 YesFaulty YesSwitch DSP1indicationSensor or motor in questionSW3 1 Original sensor (S6)2 Original trailing edge sensor (S7)Separation sensor (S4)Condition DSP1 indication Check or replace3 Separation sensor (S4)4 Skew sensor (S5)5 Pre-registration roller paper sensor (S2)6 Post-registration paper sensor (S3)7 Reversal sensor (S1)8 Pre-last original paper sensor (S8)SW4 9 Delivery motor (M5)Switch DSP1indicationSensor or motor in questionItem to adjust FunctionDegree of arching at the registration rollerwhen pickup is from the trayRemoving the skew for CW pickupDegree of arching at the registratoin roller attime of reversalRemoving the skew at time of reversalDegree of arching at the registration roller inmanual feed modeRemoving the skew in manual feed modeSpeed of the feeding belt Fine-adjusting the reproduction ratio for stream reading modeSpeed of reversal Fine-adjusting the speed of reversalChecking the sensor output Checking the presence/absence of paperover a specific sensorHinge spring pressure Adjustment of a hinge hold angle[1][2]Item Switch settingPickup from trayReversalManual feed
