Document: GAR_SM_4601777 (4/16) 73Section 7 Component Check ProceduresReading the LEDs - SIB - Platen HomingPlaten Homing BehaviorAt the start of the homing process, the controller first determines if the platen is at the upper switch. If it is, theplaten starts moving down. Otherwise, the platen moves up by as much as 1000 mils before moving down.If platen starts at or above the upper switch:LED 6(amber)LED 7(amber)LED 10(blue)LED 11(green) LED 12 (red)Home Upper Down Up OvercurrentON OFF OFF OFF OFF Initial LED stateON OFF ON OFF OFF Platen starts moving downON ON ON OFF OFF Platen continues to move downOFF ON ON OFF OFF Platen reaches home switchOFF ON OFF ON OFF Platen begins to move back upON ON OFF ON OFF Platen continues to move upON OFF OFF ON OFF Platen continues to move up, past upperswitch *ON OFF OFF OFF OFF Platen stops at hood heightIf platen does not move up past the upper switch, go to Settings/Hood Height calibration to check setting.If platen starts below the upper switch:LED 6(amber)LED 7(amber)LED 10(blue)LED 11(green) LED 12 (red)Home Upper Down Up OvercurrentON or OFF ON OFF OFF OFF Initial LED state (Home may be OFF or ON)ON or OFF ON OFF ON OFF Platen starts moving upON ON OFF ON OFF Platen continues to move upON ON or OFF OFF OFF OFF Upward motion stops (Upper may be OFF orON)ON ON or OFF ON OFF OFF Platen starts moving downON ON ON OFF OFF Platen continues to move downOFF ON ON OFF OFF Platen reaches home switchOFF ON OFF ON OFF Platen begins to move back upON ON OFF ON OFF Platen continues to move upON OFF OFF ON OFF Platen continues to move up, past upperswitch *ON OFF OFF OFF OFF Platen stops at hood heightIf platen does not move up past the upper switch, go to Settings/Hood Height calibration to check setting.Overcurrent LED 12 may blink momentarily as motion starts or stops. If it stays lit or blinks continually, actuatormotor is drawing high current and may be binding or obstructed.
