22 2-52-5Technology > Basic configuration > Reader > Basic sequenceTechnology > Basic configuration > Reader > Basic sequence■ Basic sequence● Home position detection operation at power ONIf the HP Sensoris OFF when theMain Power Switchis ONIf the HP Sensoris OFF when theMain Power Switchis ONScan startpositionStreamreading positionHPsensorpositionShadingpositionImageleading edgeOriginal sizedetection positionF-2-6● Original size detection operationCopyboard isclosed→Lamp ONCopyboard is openOriginal sizeidntification→Lamp OFFLamp ONLamp OFFScan startpositionStreamreading positionHP SensorpositionShadingpositionImageleading edgeOriginal sizedetection positionHP searchoperation30 sec timeoutF-2-7